蝸殼 的英文怎麼說
中文拼音 [ké]-
The rest of the shell is then rolled towards the tooth in an anticlockwise direction, in order to remove it
為了脫身其餘的蝸殼就會以逆時針方向繞著螃蟹的牙齒旋轉。Because of the technical complexity of the turbine for the three gorges project and on the basis of several important technical problems which have been defined in the international bidding documents for 14 generating units in the left bank power station, the owner of the project has decided another some important technical problems based on appraisal and comparison in the bid appraisal stage after the bidding documents are analyzed and the tender documents are cleared by the tenderers
由於三峽工程水輪機技術上的復雜性和挑戰性，在左岸電站14臺機組國際招標文件已明確了若干重大技術問題的基礎上，在機組議評標階段，對招標文件進行分析和投標商對投標文件進行澄清說明后，經評議比選，業主又決策了幾個重大技術問題，主要有：水輪機設計水頭的確定，負傾角葉片水輪機的應用，兩套水力設計，舍棄初期轉輪，蝸殼進行水壓試驗等。Volute mixed flow pump - part 2 : requirements
蝸殼式混流泵.第2部分:技術條件Volute mixed flow pumps - part 1 : types and basic parameters
蝸殼式混流泵.第1部分:型式與基本參數Numerical simulation of flow field in the double volute of hd type petrol - chemical process pump
型石油化工流程泵雙蝸殼內部流場數值計算Numerical investigation on the swirling flow inside a volute influenced by distorted inflow
離心風機蝸殼進口周向來流的非均勻性對其旋渦流動影響的數值研究Francis turbine is applicable for the middle and low water level power station, both have vertical and horizontal structure, and commonly designed in the scroll
混流式水輪機用於中、低水頭電站，有臥式、立式兩種，一般採用金屬蝸殼。Application of synthetic fiber in concrete of scroll case
抗裂合成纖維在蝸殼混凝土中的應用Technological guide for assembly and welding of metal spiral case of turbine
水輪機金屬蝸殼安裝焊接.工藝導則The inlet of the pump and the axis are in the same side
蝸殼採用等速度矩法設計，其內斷面為矩形，外邊是平面。Three - dimensional nonlinear analysis of complete bearing spiral case without cushion
完全聯合承載蝸殼三維非線性分析The calculation model of hydro - mechanical transient in existence was deeply studied and the conclusion is that, for kaplan turbine and pelton turbine, neglecting differences of dynamic mater pressure along the turbine spiral case during transient may cause some error in the calculation of pressure rise and speed rise
本文深入研究分析了軸流式和沖擊式機組過渡過程計算的現有模型，指出現有模型中對蝸殼（進水管）部分的處理方法會給這兩種機組的過渡過程計算帶來相對較大的偏差。Design and study of gaobazhou hydropower station ' s prestressing force reinforcing bar concrete snail casing structure
高壩洲水電站預應力鋼筋混凝土蝸殼結構設計與研究In the first part, the method of velocity coefficient was used to design a 100mm diameter impeller with five single - arc - cylinder blades, and the method of velocity moment was applied to design the volute " s cross - section. the volute " s cross - section is a rectangle, which was designed as a whole structure with the front shroud of the pump. a special lighting window was designed on the side
在第一部分工作中，設計了一個帶半開式葉輪的微型泵：葉輪外徑100mm 、共5片單圓弧圓柱形葉片；蝸殼採用速度矩法設計，內為矩形斷面，和泵殼前蓋板為一整體、透明結構，側面專門設計一個打光窗口。Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
文摘:介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。Influence of changing temperature on reinforcing bars of spiral casing structure in a hydropower station
溫度變化對水電站蝸殼結構配筋的影響In this paper, the effect of disc muffler on vibration and sound radiation of worm shell is discussed
摘要探討了圓盤型進氣消聲器對蝸殼振動和聲輻射的影響。Sow series single stage double entry pump is a horizontally split volute centrifugal pump, mainly used to handle clean water or liquids similar to water in physical and chemical properties, temperature not above 105
Sow系列單級雙吸泵系水平中開蝸殼式離心泵，主要供輸送溫度不高於105的清水或理化性質類似於水的液體。This allows the crab to insert a large toothlike appendage on its right - hand claw into the opening, thus cracking the snail ' s shell
這樣就可以把它右爪那邊象牙齒樣的東西刺進蝸殼口從而弄碎蝸殼。分享友人