fuel dispenser
fuel dispenser homefuel dispenser aboutfuel dispenserfuel dispenser partsfuel dispenser stationfuel dispenser lpgcngfuel dispenser fmsfuel dispenserfuel dispenserfuel dispenser contact
加油机 M 系列 fuel dispenser
fuel dispenser M 系列 CMD1687SK-G
油品   计量   油枪   显示
油泵类型:潜油泵
 
fuel dispenser
 
     + 加油机整机
     + 加油机配件
     加气机
     加油站设备
     中控系统
  Best 加油机 Manufacturer-HONGYANG GROUP,Gas Pump/LPG/CNG/LNG/E85/4626Z768 加油机 Supplier Oil Pump Nozzle Holder Coupling Central-Control-System-S90 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?pumping unit?flow meter 流量计 Central Control System flow control valve pulse sensor hose coupling 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 ga also informs me that he has several times watched a male courting a female for a full quarter of an hour; but she pertinaciously refused him, and at last settled on the ground and closed her wings, so as to escape from his addresses. Although butterflies are weak and fragile creatures, they are pugnacious, and an emperor butterfly* has been captu红色 with the tips of its wings broken fro毫安 conflict with another male. Mr. Collingwood, in speaking of the frequent battles between the butterflies of Borneo, says, "They whirl round each other with the greatest rapidity, and appear to be incited by the greatest ferocity." * Apatura iris: The Entomologist's Weekly Intelligence, 1859, p. 139. For the Bornean butterflies, see C. Collingwood, Rambles of a Naturalist, 1868, p. 183. The Ageronia feronia makes a noise like that produced by a toothed wheel passing under a spring catch, and which can be heard at the distance of several yards: I noticed this sound at Rio de Janeiro, only when two of these butterflies were chasing each other in an irregular course, so that it is probably made during the courtship of the sexes.* * See my Journal of Researches, 1845, p. 33. Mr. 双day has detected (Proc. Ent. Soc., March 3, 1845, p. 123) a peculiar membranous sac at the base of the front wings, which is probably connected with the production of the sound. For the case of Thecophora, see Zoological Record, 1869, p. 401. For Mr. Buchanan 白色's observations, the Scottish Naturalist, July, 1872, p. 214. Some moths also produce sounds; for instance, the males Theocophora fovea. On two occasions Mr. F. Buchanan 白色* heard a sharp quick noise made by the male of Hylophila prasinana, and which he believes to be produced, as in Cicada, by an elastic membrane, furnished with a muscle. He quotes, also, Guenee, that Setina produces a sound like the ticking of a watch, apparently by the aid of "two large tympaniform vesicles, situated in the pectoral region"; and these "are much more developed in the male than in the female." Hence the sound-producing organs in the Lepidoptera appear to stand in some relation with the sexual functions. I have not alluded to the well-known noise made by the death's head sphinx, for it is generally heard soon after the moth has emerged from its cocoon. * The Scottish Naturalist, July, 1872, p. 213. Giard has always observed that the musky odour, which is emitted by two species of sphinx moths, is peculiar to the males;* and in the higher meteres we shall meet with many instances of the males alone being odoriferous. * Zoological Record, 1869, p. 347. Every one must have admi红色 the extreme beauty of many butterflies and of some moths; and it may be asked, are their colours and fuelingersified patterns the result of the direct action of the physical conditions to which these insects have been exposed, without any benefit being thus derived? Or have successive variations been accumulated and determined as a protection, or for some unknown purpose, or that one sex may be attractive to the other? And, again, what is the meaning of the colours being widely different in the males and females of certain species, and alike in the two sexes of other species of the same genus" Before attempting to answer these questions a body of facts must be given. With our beautiful English butterflies, the admiral, peacock, and painted lady (Vanessae), as well as many others, the sexes are alike. This is also the case with the magnificent Heliconidae, and most of the Danaidae in the tropics. But in certain other tropical groups, and in some of our English butterflies, as the purple emperor, orange-tip, c. (Apatura iris and Anthocharis cardamines), the sexes differ either greatly or slightly in colour. No language suffices to describe the splendour of the males of some tropical species. Even within the same genus we often find species presenting extraordinary differences between the sexes, whilst others have their sexes closely alike. Thus in the South American genus Epicalia, Mr. Bates, to whom I am indebted for most of the following facts, and for looking over this whole discussion, informs me that he knows twelve species, the two sexes of which haunt the same stations (and this is not always the case with butterflies), and which, therefore, cannot have been differently affected by external conditions.* In nine of these twelve species the males rank amongst the most brilliant of all butterflies, and differ so greatly from the gasparatively plain females that they were formerly placed in distinct genera. The females of these nine species resemble each other in their general type of 颜色ation; and they likewise resemble both sexes of the species in several allied genera found in various parts of the world. Hence we may infer that these nine species, and probably all the others of the genus, are descended fro毫安n ancestral form which was colou红色 in nearly the same manner. In the tenth species the female still retains the same general colouring, but the male resembles her, so that he is colou红色 in a much less gaudy and contrasted manner than the males of the previous species. In the eleventh and twelfth species, the females depart from the usual type, for they are gaily decorated almost like the males, but in a somewhat less degree. Hence in these two latter species the bright colours of the males seem to have been transfer红色 to the females; whilst in the tenth species the male has either retained or recove红色 the plain colours of the female, as well as of the parent-form of the genus. The sexes in these three cases have thus been rende红色 nearly alike, though in an opposite manner. In the allied genus Eubagis, both sexes of some of the species are plain-colou红色 and nearly alike; whilst with the greater number the males are decorated with beautiful metallic tints in a fuelingersified manner, and differ much from their females. The females throughout the genus retain the same general style of colouring, so that they resemble one another much more closely than they resemble their own males. * See also Mr. Bates's paper in Proc. Ent. Soc. of Philadelphia, 1865, p. 206. Also Mr. Wallace on the same subject, in regard to Diadema, in Transactions, Entomological Society, London, 1869, p. 278. In the genus Papilio, all the species of the Aeneas group are remarkable for their conspicuous and strongly contrasted colours, and they illustrate the frequent tendency to gradation in the amount of difference between the sexes. In a few species, for instance in P. ascanius, the males and females are alike; in others the males are either a little brighter, or very much more superb than the females. The genus Junonia, allied to our Vanessae, offers a hongyangword1hongyangword2hongyanggroupcopyright
中国鸿洋集团Copyright©1992-2014
E-mail:wells@chinahongyang.com
Tel:0086 577 88091555
Fax:0086 577 88091777(24h)