- 重点词汇
- one of其中之一;
- aart. (用于可数名词或单数名词前，表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一（个）;每一（个）;任一（个）;
- isvt.& vi. 是(be的三单形式);
- the most特大;
- dieseln.柴油机;柴油机机车（或船等）;
- enginen.引擎;机车;火车头;
- systemn. 体系，系统;制度;身体;方法;
- importantadj.重要的;有声望的;
- trainn.火车;行列;一系列相关的事情; 拖裾;
- valven.阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
- mechanismsn.机械( mechanism的名词复数 );机械装置;[生物学] 机制;机械作用;
- 相关例句
Because push-rod valve train has additional parts, it is more difficult to run at high speeds.
因为推杆气阀传动有另外的部分, 所以很难以高速运转.
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运转原理: 压力密封阀是使用两个阀杆的手轮操作阀门.
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The molded step of the diaphragm should point down towards the relief valve stem.
隔膜的模制台阶应该对着安全阀阀杆.
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These sets consist of a coupling which attaches to standard valve stem and an extension rod.
这些装置由可连接标准阀门阀杆的联结器和加长杆组成.
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The valve, the valve seat valve and plunger usually is based on the principles of design.
在该阀门中, 阀瓣和阀座通常是基于柱塞原理设计的.
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Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.
现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.
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Valve timing and valve lift are key technical parameters of an engine.
配气相位、气门升程是发动机最关键的技术参数指标之一.
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Manual is a manual lever manipulation direction change valve disc killer direction control valves.
手动换向阀是用手动杠杆操纵阀芯移位的方向控制阀.
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Too much valve clearance causes a lag in valve timing causing engine valve train imbalance.
气门间隙过大会引起气门调时延迟,造成引擎气门组系不平衡.
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