额定排量Certified capacity额定排量系数Derated coefficient of discharge二通阀Two-way valves阀valve阀板valve deck plate阀板valve plate阀板式活塞泵valve deck plate type piston pump 阀板式活塞泵valve plate type piston pump阀瓣Disc阀操纵杆valve operating rod阀挡valve grid阀痤槽valve seat recess阀挡valvepos...
阀口流量公式及流量系数(Coefficient of flow)阀口流量公式及流量系数 对于各种滑阀(Spool Valve)、锥阀(Cone Valve)、球阀(Ball Valve)、节流孔口(Orifice)，通过阀口的流量均可用下式表示：式中：Cq—流量系数(Discharge Coefficient)；—阀口通流面积(Effective Area)；—阀口前、后压差(Differential Pressure)；...
图4、a) Galvanostatic charge/discharge curves at 1 A g−1and b) CV curves at a scan rate of 0.1 mV s−1in the voltage range of 0.01–3 V of Se/HPC. c) Rate capability of Se/HPC at different current densities. d...
of average grain-size, sorting coefficient, skewness, and kurtosis of normal beaches were relatively close, while the high-level pond beaches exhibited larger differences; and ④ normal beaches showed a trend of finer ave...
Table of Contents PREFACE xi ACKNOWLEDGMENTS xv INTRODUCTION xvii PRINCIPAL SYMBOLS xxv 1 FUNDAMENTALS OF ELECTRICAL DISCHARGES 1 1.1 Introduction 1 1.2 Ionization Processes in Gases 1 1.2.1 Ionization by Electron Impact 2 1.2.2 Townsend First Ionization Coefficient 3 ...
R# M排量系数 Coefficient of discharge ) S; j3 p* _& e6 Z排气阀 air release valve A* t( \! W( n' k0 M$ L排气阀 Exhaust valves 排气阀 Vent Valve 排水阀 Drainage valves 排水温度 Temperature at discharging condensate ' G! ]7 F9 V/ u4 Q& R$ I排污阀 blowdown valve 排污箱(阀)...
Derated coefficient of discharge 90 二通阀 Two—way valves 91 阀 valve 92 阀板 valve deck plate 93 阀板 valve plate 94 阀板式活塞泵 valve deck plate type piston pump 95 阀板式活塞泵 valve plate type piston pump 96 阀瓣 Disc 97 阀操纵杆 valve operating rod 98 阀痤槽 valve seat recess...
Electron yield of glow discharge cathode materials under helium ion bombardment The secondary electron emission coefficient of materials for helium ion bombardment in the energy range 0.5–20 keV was measured for the surface conditions... B Szapiro,JJ Rocca,T Prabhuram - 《Applied Physics Letters》...
下载 开通VIP 汽车行业汽车缩略语词典 汽车缩略语词典 *C Degrees Celsius 摄氏度 *F Degrees Fahrenheit 华氏度 *D* Drive 驱动,驾驶,行驶,行车 *N* Neutral Position 空档 *P* *PARK*Position P档,停车档 *P* *PARK* Position P(驻车)档位置 O2 Oxygen 氧气 2WD Two-Wheel Drive 两轮驱动 4WD Four-Wheel...
开通VIP (电力行业)电力专业英语 一、 锅炉部分 1.临界压力锅炉 supercritical pressure boiler 2. 亚临界压力锅炉 subcritical pressure boiler 3. 超高压锅炉 super-high pressure boiler 4. 蒸汽锅炉 steam boiler 5. 蒸汽发生器 steam generator 6. 液态排渣锅炉 wet bottom boiler 7. 固态排渣锅炉 dry bottom ...