您要查找的是不是:
- This design not only rotate speed of electromotor and pipeline pressure can be homeostasis, but also prevents the phenomena of water hammer and makes equipment safety. 该设计可使电机转速与管道压力达到动态平衡,既防止了水锤的产生,又保护了设备的安全。
- Ms. Cathy: about our sample of water pump? 关于我们水泵的样品?
- Fourth , use MATLAB/SIMULINK to carry on dynamic simulation to the hydraulic system selected for used and control device, studying the pump exports the pressure , flow and change of outputting the rotational speed of motor in case of changing in load. 四是使用 MATLAB/SIMULINK对所选用的液压系统及控制装置进行了动态仿真,研究在负载变化的情况下,泵出口压力、流量和马达输出转速的变化情况。
- The torque ancd rotational speed of a motor are the most important two parameters, their measurement must be accurate. 摘要电机的转矩和转速是最重要的两个参数,对它们的测量必须准确。
- The falling speed of water drops in air has been measured. 水滴在空气中的降落速度被测量过。
- And water supply system"s energy-saving principle of water pump VF speed control was clarified according to characteristic curve of running pipelines and water pump. 然后根据管网和水泵的运行特性曲线,阐明了供水系统的变频调速节能原理。
- This instrument is used to measure the speed of water flow. 这个仪器是用来对水流进行测速的。
- The influential factors on mill output such as rotational speed of mill, ball charge, ball size are investigated for ball-tube mills. 本文对影响磨煤机磨煤出力的结构参数、燃料特性及运行参数等因素进行了分析。
- During use, frequently check if tension of water pump belt is proper. 使用过程中应经常检查水泵皮带的张力是否适当。
- For various rotational speed of brush seal, the performance was provided and the durability and the structure integrity were verified under simulated engine operating condition. 试验研究是在模拟发动机工作条件下,获取刷式密封在各个工作阶段的性能并验证其耐久性和结构完整性。
- The thrust of propeller was tested using Hooke s law.Interpolating method was further applied to find the rotational speed of the motor and the thrust under a measured voltage. 中文摘要目前各国所发展的水下载具,主要用途是作海底资源探测或海上灾难救援等任务,其尺寸仍以中大型为主。
- The impact of parameters such as jet hole size, gas flow rate, rotational speed of swivel head and shape of melting bath etc on degassing efficiency were discussed. 分析了喷孔尺寸、气流量、旋转头转速、熔池形状等参数对除气效率的影响。
- We are a peruvian import company which are looking for suppiers of Water pump for tunning or similar . 我们是一家贸易公司;现寻找汽车水泵的供应商;请供应商与我们联系.
- An experiment was designed to obtain the performance of an oil-free scroll compressor, which has an air delivery volume of 0.16 m3/min and a rotational speed of 2060 r/min. 针对一台0.;16立方米/分钟的无油润滑涡旋式空压机(转速为2060转/分)进行了性能测试实验。
- A water-cooling system consists of water jacket, water pump, radiator, thermostat, cooling fan, rubber hose, etc. 水冷法系统包括水套,水泵,幅射器,温箱,冷却风扇,橡胶水喉,等.
- This series is strongly recommended for use in order to improve trivoltine deg-ree of water pump. 本系列为提高水泵产品的三化程度,谨向用户推荐优先选择使用。
- In view of low milling efficiency, the effect of milling form, loading coefficient of materials,rotational speed of ball mill, milling time and grinding aid on milling efficiency was discussed. 针对陶瓷生产中球磨机效率低的问题,从工艺上讨论了研磨方式、物料的装填系数、球磨机转速、研磨时间以及助磨剂对球磨机效率的影响。
- The effect of main parameters such as ferment time,temperature of material,temperature of inlet and outlet and rotational speed of atomizer ect.on albumen powder quality was also discussed. 利用喷雾干燥法生产蛋白粉,干燥速度快,蛋白质受热时间短,不易使蛋白质发生变性,对其它成分的影响也极微;蛋白粉复原性好,色正,味好;
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- The speed of this aircraft is very high. 这架飞机的速度非常快。