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fuel dispenser fuel dispenser
part of fuel dispenser S20 系列
电子计数器总成
  part of fuel dispenser U201-A
主板
  part of fuel dispenser U202-A
电源板
 
                 
part of fuel dispenser U203-A
显示屏
  part of fuel dispenser U203-D
显示屏
  part of fuel dispenser U203-E
显示屏
 
                 
part of fuel dispenser U203-F
显示屏
  part of fuel dispenser U204-A
键盘
  part of fuel dispenser U205 系列
固体继电器
 
                 
part of fuel dispenser U206 系列
微型开关
  part of fuel dispenser U207 系列
变压器
  part of fuel dispenser U208
电缆
 
                 
part of fuel dispenser U209-A
计数器
  part of fuel dispenser U209-B
八位电子计数器
  part of fuel dispenser U211-A
稳压器
 
                 
part of fuel dispenser U212-A
滚动显示屏
  part of fuel dispenser U213-A
滚动显示屏编程器
  part of fuel dispenser U214-A
液晶电视
 
                 
part of fuel dispenser U501-A
脉冲编码器
  part of fuel dispenser U501-B
脉冲编码器
  part of fuel dispenser U501-C
脉冲编码器
 
                 
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  Best 加油机 Manufacturer-HONGYANG GROUP,Gas Pump/LPG/CNG/LNG/E85/6634N121 Oil Gun Hose Swivel Automated 加油机 Hose Gear-Pump-U102-B China Hongyang Group is an integrated enterprise with the research & development, promise to provide high integral solution to the branch of petrol. We are the leader of 15 years experiences and guarantee Based on "the Interim Regula tion of Lawyers of the People's Republic of China"(issued in 1980), the All China Lawyers Association (ACLA), founded in July of 1986, is a social organization as a legal person and a self-disciplined professional body for lawyers at national level which by law carries out professional administration over lawyers. All lawyers of the People's Republic of China are members of ACLA and the local lawyers associations are group members of ACLA. At present, ACLA has 31 group members, which are lawyers associations of provinces加油机 Partsautonomous regions and municipalities and nearly 110,000 individual members.to provide qualified 加油机 加油机 自封油枪 auto nozzle?油泵?flow meter 流量计 Central Control System flow control valve 脉冲编码器 hose 接头 and services to meet the demand of customer. Relied on the high- qualified engineers, as 加油机 1 加油机 2 加油机 3 加油机 4 加油机 5 加油机 a 加油机 b 加油机 c 加油机 d 加油机 e 加油机 f 加油机 g 加油机 h 加油机 i 加油机 j 加油机 i 加油机 k 加油机 l cng lpg e85 lng 加油机 12 加油机 34 加油机 90 加油机 76 加油机 p 加油机 lo 加油机 kk 加油机 gaspose; and in species of the same group the protuberances may have cores of bone, or be quite destitute of them, with intermediate gradations connecting these two extremes. Hence, as Dr. Marshall justly remarks, variations of the most different kinds have served for the development through sexual selection of these ornamental appendages. Elongated feathers or plumes spring fro毫安lmost every part of the body. The feathers on the throat and breast are sometimes developed into beautiful ruffs and collars. The tail-feathers are frequently increased in length; as we see in the tail-coverts of the peacock, and in the tail itself of the Argus pheasant. With the peacock even the bones of the tail have been modified to support the heavy tail-coverts.*(2) The body of the Argus is not larger than that of a fowl; yet the length from the end of the beak to the extremity of the tail is no less than five feet three inches,*(3) and that of the beautifully ocellated secondary wing-feathers nearly three feet. In a small African night-jar (Cosmetornis vexillarius) one of the primary wing-feathers, during the breeding-season, attains a length of twenty-six inches, whilst the bird itself is only ten inches in length. In another closely-allied genus of night-jars, the shafts of the elongated wing-feathers are naked, except at the extremity, where there is a disc.*(4) Again, in another genus of night-jars, the tail-feathers are even still more prodigiously developed. In general the feathers of the tail are more often elongated than those of the wings, as any great elongation of the latter impedes flight. We thus see that in closely-allied birds ornaments of the same kind have been gained by the males through the development of widely different feathers. * "Uber die Schadelhocker," Niederland. Archiv. fur Zoologie, B. i., Heft 2, 1872. *(2) Dr. W. Marshall, "Uber den Vogelschwanz," ibid., B. i., Heft 2, 1872. *(3) Jardine's Naturalist Library: Birds, vol. xiv., p. 166. *(4) Sclater, in the Ibis, vol. vi., 1864, p. 114; Livingstone, Expedition to the Zambesi, 1865, p. 66. It is a curious fact that the feathers of species belonging to very distinct groups have been modified in almost exactly the same peculiar manner. Thus the wing-feathers in one of the above-mentioned night-jars are bare along the shaft, and terminate in a disc; or are, as they are sometimes called, spoon or racket-shaped. Feathers of this kind occur in the tail of a motmot (Eumomota superciliaris), of a king-fisher, finch, humming-bird, parrot, several Indian drongos (Dicrurus and Edolius, in one of which the disc stands vertically), and in the tail of certain birds of paradise. In these latter birds, similar feathers, beautifully ocellated, ornament the head, as is likewise the case with some gallinaceous birds. In an Indian bustard (Sypheotides auritus) the feathers forming the ear-tufts, which are about four inches in length, also terminate in discs.* It is a most singular fact that the motmots, as Mr. Salvin has clearly shown,*(2) give to their tail feathers the racket-shape by biting off the barbs, and, further, that this continued mutilation has produced a certain amount of inherited effect. * Jerdon, Birds of India, vol. iii., p. 620. *(2) Proceedings, Zoological Society, 1873, p. 429. Again, the barbs of the feathers in various widely-distinct birds are filamentous or plumose, as with some herons, ibises, birds of paradise, and Gallinaceae. In other cases the barbs disappear, leaving the shafts bare from end to end; and these in the tail of the Paradisea apoda attain a length of thirty-four inches:* in P. Papuana (see fig. 47) they are much shorter and thin. Smaller feathers when thus denuded appear like bristles, as on the breast of the tur编号-cock. As any fleeting fashion in dress gases to be admi红色 by man, so with birds a change of almost any kind in the structure or colouring of the feathers in the male appears to have been admi红色 by the female. The fact of the feathers in widely distinct groups having been modified in an analogous manner no doubt depends primarily on all the feathers having nearly the same structure and manner of development, and consequently tending to vary in the same manner. We often see a tendency to analogous variability in the plumage of our domestic breeds belonging to distinct species. Thus top-knots have appea红色 in several species. In an extinct variety of the tur编号, the top-knot consisted of bare quills surmounted with plumes of down, so that they somewhat resembled the racket-shaped feathers above described. In certain breeds of the pigeon and fowl the feathers are plumose, with some tendency in the shafts to be naked. In the Sebastopol goose the s盖板ular feathers are greatly elongated, curled, or even spirally twisted, with the margins plumose.*(2) * Wallace, in Annals and Magazine of Natural History, vol. xx., 1857, p. 416, and in his Malay Archipelago, vol. ii., 1869, p. 390. *(2) See my work on The Variation of Animals and Plants under Domestication, vol. i., pp. 289, 293. In regard to colour, hardly anything need here be said, for every one knows how splendid are the tints of many birds, and how harmoniously they are gasbined. The colours are often metallic and iridescent. Circular spots are sometimes surrounded by one or more differently shaded zones, and are thus converted into ocelli. Nor need much be said on the wonderful difference between the sexes of many birds. The gasmon peacock offers a striking instance. Female birds of paradise are obscurely colou红色 and destitute of all ornaments, whilst the males are probably the most highly decorated of all birds, and in so many different ways that they must be seen to be appreciated. The elongated and golden-orange plumes which spring from beneath the wings of the Paradisea apoda, when vertically erected and made to vibrate, are described as forming a sort of halo, in the centre of which the head "looks like a little emerald sun with its rays formed by the two plumes."* In another most beautiful species the head is bald, "and of a rich cobalt 蓝色, crossed by several lines of 黑色 velvety feathers."*(2) * Quoted from M. de Lafresnaye in Annals and Mag. of Natural History, vol. xiii., 1854, p. 157: see also Mr. Wallace's much fuller account in vol. xx., 1857, p. 412, and in his The Malay Archipelago. *(2) Wallace, The Malay Archipelago, vol. ii., 1869, p. 405. Male humming-birds (see figs. 48 and 49) almost vie with birds of paradise in their beauty, as every one will admit who has seen Mr. Gould's splendid volumes, or his rich collection. It is very remarkable in how many different ways these birds are ornamented. Almost every part of their plumage has been taken advantage of, and modified; and the modifications have been carried, as Mr. Gould shewed me, to a wonderful extreme hongyangword1hongyangword2hongyanggroupcopyright
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