水动专业英语单词

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1、Aairliftpumps气升泵axial-flowpumps轴流泵adjustabletypesimpeller叶片川调式alanternring水封环aircompressionsyslem空丿k系统airfoils翼型（螺旋桨）angleofattack冲角affinitylaws相似定律adjustingbladeangle调节叶片角actualpower有效功率absolutevelocity绝对速度auxiliaryequipment辅助设备Bbearing轴承bubble气泡ballbearing滚动轴承backedgepoint后缘点bestefficiencypoint最

2、高效率点backwardcurvedblade后弯式叶片branchpipelines分支管路bypassregulation分流调节bladefacecavitation叶而汽蚀basiccharacteristics基本性能曲线backward-bendingblade后弯式叶片Cchord翼线camber弧度cascade叶栅closed封密式casing泵盖coefficient系数cascadedensity叶栅密度completelyopen全开centrifugalpumps离心泵circularmotion圆周运动cranevalve行车crosssection断面cutt

3、ingregulation变径调节切削clearancecavitation间隙汽蚀coordinatesystem坐标系cranremovalequipmentiu污设备cavitationperformance汽蚀特性参数comprehensivecurves综合曲线completecharacteristic全血特性曲线coefficientofdynamicviscosity动力粘滞系数Ddynamic动力学diffuser导叶体density密度discharge/flowrate/capacity?jiiS：dynamicsimilarity动力相似displacementty

4、pes容积式泵diffusertypes导叶式double-suctionpumps双吸式discharge/outletpip出水管dowork做功drainagewatersystem排水系统dutypoint/operatingpoint工况点doubleentrypump双吸泵designoperatingpoint设计运行工况点Eeddy漩涡efficiency效率endthrust轴向推力effectivepower有效功率eulerequation欧拉方程Fvalve阀forebay前池flapvalve拍I'Jflaking剥落flowfields流场fluidmachin

5、es流体机械first-cost初次投资，成本frictionalpower摩擦功率forwardcurvedblade前弯式叶片frontedgepoint前缘点Ggland压盖glandpacking填料压盖gearpumps齿轮泵guidebearings导轴承guidevanc/diffuscrvanes导叶gravitysimilarity重力相似geometricalsimilarity几何相似Hhp马力hub轮毂head扬程、水头horizontal卧式hydraulicpumps水锤泵hydraulicbalance水力平衡hydraulicefficiency/losse

6、s水力损失IInclined斜式Inducer诱导轮inseries串联inparallel并联inletpipe进水管inletangle进口角inletpassages进水流道intersectionpoint交叉点inertiaforce惯性力impellerring叶轮口坏interferencecoefficient干扰系数installationelevationofpump水泵安装高程iso-efficiencyparabola相似工况/等效率抛物线Jjetpumps射流泵Kkinetic动能kinetichead动扬程kinemalicalsimilarity运动相似kno

7、ckout敲空Lload和在leakage泄漏lubrication润滑lifttheory刃力理论locallosses局部损失lengthwiselosses沿程损失lossoffriction摩擦损失lanternrings水封环linerlength线性长度leakageflowrate泄漏流量losspowerwithinpump泵内损失功率leastsquaremethod最小【乘法Mmass质量meanli