variable-displacement pump造句

例句与造句

1. Servo dynamics analysis of a4vg series variable - displacement pumps
   系列变量泵伺服机构动态特性分析
2. It can be seen from the model that the two valve - controlled motors would be coupled with each other if the characteristic of variable - displacement pump is taken into account
   由该模型可以看出，在考虑变数泵特性的条件下， 2个阀控马达是相互耦合的。
3. It's difficult to find variable-displacement pump in a sentence. 用variable-displacement pump造句挺难的