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- The S character of pump turbine was introduced and its formation cause was theoretically analyzed. 介绍了水泵水轮机“S”特性并从理论上分析了其形成的原因。
- However we think in the diving sewage pump protection system set up necessary it can effectively protect the safe operation of pump. 可是我们认为,在潜水排污泵中设置保护系统很有必要的,它能有效地保护电泵的安全运行。
- However, we believe that diving sewage pump system is set up the necessary protection, it can effectively protect the safe operation of pump. 可是我们认为,在潜水排污泵中设置保护系统很有必要的,它能有效地保护电泵的安全运行。
- complete characteristic curves of pump turbine 水泵水轮机全特性
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The operation of a railroad needs many men. 铁路的营运需要很多人。
- The operation of natural law is constant. 自然法则的作用是永恒的。
- The operation of this machine is simple. 这个机器的操作很简单。
- The act or operation of melting. 融化过程进行熔解的行动或过程
- The Proposal for the Hump Safety Margin at Pump Maximum Head of Pump Turbine 关于水泵水轮机最高扬程驼峰区安全裕度选取的建议
- The beam and crank pin bearing adopt tip bearing structure to decrease the shaking due to the install difference and operation of pumping unit. 横梁轴承及曲柄销轴承采用调心轴承结构,以降低安装造成的误差和抽油机运转时的振动。
- Through the combination of the theory and practice, the necessity about economical operation of pumping station is more explicate than ever. 通过理论与实际的结合,进一步明确了排灌站经济运行的必要性。
- optimal operation of pump stations 泵站优化运行
- A gate that performs the Boolean operation of implication. 执行“蕴含”布尔操作的一种(逻辑)门电路。
- Improvement of Transient Performances of Pump Turbine and Minimizing of Water Hammer Pressure upon Load Rejection 水泵水轮机甩负荷时运行特性的改善及水锤的最小限度化
- Her mother began operation of a small grocery. 她母亲开始经营一家小杂货店。
- The vacuum of pump to be confirmed. 泵真空提交。
- Selection of specific speed of pump turbine for Wulongshan pump storage power station 乌龙山抽水蓄能电站水泵水轮机比转速选择
- Install drain hose to vent tube at bottom of pump. 在水泵底部安装排放管到排水管。