阐述了抽气止回阀的工作原理及气缸的设计计算方法。

Expound working principle of extraction check valves and the calculation methods of the cylinder design.

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利用这种设计计算方法还可以预测曲柄销的失效概率。

This method can also be used to predict the failure probability of the crank pin.

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与传统设计比较，本设计计算方法新颖、可靠、实用可行。

Compared with the traditional design, this approach is newer, more reliable, feasible and practical.

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up employing something called programming, the act of constructing, telling a computer to do your bidding.

你们会使用一种叫做程序设计的方法，或称之为构建，即让计算机去执行你的命令。

哈佛公开课 - 计算机科学课程节选