One effective way is preferred pump barrel and plunger of materials and surface treatment processes.
其中一个有效的方法就是优选泵筒和柱塞的材料和表面处理工艺。
First, the way combined with method and experiment were used to study the metric pump.
首先，采用理论与实验相结合的方法对计量泵进行了进一步的研究。
What is the most efficient way to pump your bicycle tire?
给自行车轮胎打气的最有效率的方法是什么？
You certainly need that. You always pump the volume up way too high.
你的确需要它。你总是把音量开得太大。
It can provide the theory and way for engineering plastics that used in pump.
此结果为水泵用工程塑料的选择提供了理论依据和方法。
The most direct way to solve this problem is to start from the hydraulic pump.
解决这个问题最直接的办法就是从液压泵入手。
In this way, the inventive medical pump can be easily regulated.
这样，可以容易地调节本发明的医用泵。
You always pump the volume up way too high.
你总是把音量开得太大。
You always pump the volume up way too high.
你总是把音量开得太大。
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