英汉例句

• after check the stems made by imported ferric stainless steel bars inside the 4-way reversing valve had cracks, the cracking stems was studied by metallngraphy, sem and edax.

  对失效产品进行检查、分析发现空调四通换向阀中的不锈钢封头有开裂，封头采用进口铁素体不锈钢棒材。

• the check is in the series of coil and four-way reversing valve control relay contact resistance increases, the bad, the contacts the voltage reduced.

  经查是与四通阀线圈串联的控制继电器触点接触不良，电阻增大，致使电压降低。

• after check the stems made by imported ferric stainless steel bars inside the 4-way reversing valve had cracks, the cracking stems was studied by metallography, sem and edax.

  对失效产品进行检查、分析发现空调四通换向阀中的不锈钢封头有开裂，封头采用进口铁素体不锈钢棒材。

• therefore, the water leak failure of 4-way reversing valve for air-conditioning is caused by the cracking stems inside, which results form the large amount …

  空调四通换向阀失效是封头的开裂引起的，而封头的开裂与封头材料内部有大量轴向分布的硫化锰夹杂物有关。

• the pipe string includes double hydraulic cylinder with anchorage packer, double hydraulic cylinder without anchorage packer, releasing tool, reversing valve and centralizer.

  该工艺管柱主要由双缸液压锚定封隔器、双缸液压无锚定封隔器、液压丢手工具、换层开关、扶正器等工具组成。

• timing hand-grip is moved in axial direction to realize multilevel timing, reversing valve is controlled with reversing hand-grip to realize reversing output.

  用调速手柄作调速轴向移动，实现多级调速，用换向手柄控制换向阀，实现换向输出。

• as the compressor, thermostatic expansion valve (tev) body and reversing valve have very small thermal inertias, steady-state models are applied for the compression, throttling and leakage processes.

  由于压缩机、热力膨胀阀阀体、以及四通换向阀具有较小的热惯性，因而采用稳态模型描述压缩过程、膨胀过程、以及内泄露过程。

• the reversing valve and the hydraulic oil source, the reversing valve and the rotating valve, the rotating valve and the stop valve are all connected.

  换向阀与液压油源间、换向阀与转阀间和转阀与截止阀间均相连接。

• the proportional variable pump system made up with electrohydraulic proportional reversing valve and axial variable pump is a new kind of hydraulic dynamic structure.

  由电液比例换向阀和轴向变量泵组成的比例变量泵系统是一种新型液压动力机构。

• via the mechanism research of the phenomenon of hydraulic shocks , the shock factors are found and designs of the rotating reversing valve and hydraulic system are finished.

  通过液压沖击现象的机理研究，找到其影响因素，设计的旋转换向阀及液压系统。