金屬環 的英文怎麼說
中文拼音 [jīnzhǔhuán]
金屬環
英文
ferrule-
Octagonal metallic ring gaskets for steel pipe flanges joints
鋼制管法蘭連接用八角形金屬環墊For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator
摘要針對處于外磁場中的介觀金屬環系統，假設在電荷空間中具有變換的對稱性，通過求解本徵值方程給出系統的量子電流、能譜關系；利用最小平移算符的性質等，計算介觀金屬環中電流和能量的量子漲落。For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed
摘要針對處于外磁場中的一維介觀環系統，假設在電荷空間中具有變換的對稱性，通過求解電流算符的本徵值方程，給出系統中的量子電流關系，分析和研究一維介觀金屬環中量子電流的性質。This paper summarized the progress of studies on the environmental pollution of heavy metals in lake sediment
摘要綜述了湖相沉積物重金屬環境污染研究進展。Gasket mainly includes rubber asbestos gasket, metal winding gasket, metal ? coated gasket, graphite compound gasket, ptfe gasket, tooth - type gasket, lens gasket, octagon gasket as well as ellipse gasket
密封件主要有金屬纏繞墊、金屬包墊、高強石墨復合墊、聚四氟乙烯包覆墊、齒形墊、透鏡墊、金屬環墊、八角墊、橢圓墊、橡膠石棉墊及填料墊。Buckle trade. metal tongued rectangular buckle for general use
環扣製造.一般用途的帶舌片的矩形金屬環扣The properties of the quantum current and the quantum energy spectrum have been investigated, and the effects of the parameters on the quantum fluctuations are analysed
研究介觀金屬環中量子電流、量子能譜的性質，分析影響量子漲落的因素。The results show that the quantum current and the quantum energy spectrum are not only related with the external magnetic field and the parameters of the mesoscopic metal ring, but depended on the quantization character of the charge evidently
結果表明，量子電流、量子能譜不僅與外磁場、介觀金屬環電參數有關，而且還明顯地依賴于電荷的量子化性質。A hinged fixture, such as a metal ring or bar, used for knocking on a door
門環供敲門用的有鉸鏈的固定物，比如金屬環或桿，Flanges and their joints - gaskets for class - designated flanges - part 5 : metallic ring - joint gaskets for use with steel flanges
法蘭及其接頭.分級標識法蘭用墊圈.第5部分:與鋼法蘭一起使用的金屬環接頭墊片Thereby measures for improvement are put forward : ( 1 ) adopting a small wheel to replace the steel ball of the ball type unit to ensure more reliable motion of the creeping device ; ( 2 ) applying expansible metallic ring replacing the step - by - step teeth on tooth type unit ; ( 3 ) fixing a sensor in the reversing device for obtaining the information of motion and wear of the creeping device
為此，提出改進措施： 1 .對球型步進式清蠟器採用帶穿軸的小輪代替鋼球，可使爬行器運動更可靠； 2 .對齒型步進式清蠟器，採用可脹緊金屬環代替步進齒，金屬環依靠抽油機的沖程力脹大后使爬行器固定，反沖程力使金屬環縮小； 3 .將傳感器裝在換向器內，根據信號的時間間隔判斷爬行器的運行速度及磨損等情況。Oval metallic ring gaskets for steel pipe flange joints
鋼制管法蘭連接用橢圓形金屬環墊Metallic ring joint gaskets for pipe flanges
管法蘭用金屬環墊Dimensions of metallic ring - joint gaskets for use with steel pipe flanges
鋼制管法蘭用金屬環墊尺寸Specification for metallic ring gasket for steel pipe flanges joint
鋼制管法蘭連接用金屬環墊技術條件Specification for metallic ring gaskets for steel pipe flange joints
鋼制管法蘭連接用金屬環墊技術條件The tapered legs, each fitted with a brass ferrule caps the bottom, appear elegant
琴腳設計呈錐形，最底下套有黃銅金屬環，呈現出尊貴氣派。The irregular stuffing mainly consists of metal pall ring stuffing, metal step ring stuffing and metal interrose stuffing
散堆填料主要有：金屬鮑爾環填料金屬階梯環填料金屬環矩鞍即金屬英特洛斯填料。Several etiologic factors have been proposed for the development of lcins, including exposure to radon, cooking fumes, asbestos, heavy metals, and environmental tobacco smoke, human papillomavirus infection, and inherited genetic susceptibility
病因學認為氡、烹調產生的油煙、石棉、重金屬、環境性吸煙、人類乳頭瘤病毒的感染以及遺傳易感性均是從這類人群發生肺癌的危險因素。Flanges and their joints - gaskets for class - designated flanges - metallic ring joint gaskets for use with steel flanges
法蘭及其接頭.標示等級的法蘭的襯墊.鋼法蘭用金屬環接頭襯墊分享友人