This will mean installing a three-way motorised valve, a cylinder thermostat and making some changes in the pipe layout.

这将意味着安装一个三通电动阀，一个气缸恒温器并对管道布局进行一些更改。

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youdao

Slide valve function of three position directional valve not only affects the working state of hydraulic system but also affects the working performance of implement part when changing direction.

三位换向阀滑阀机能不但影响液压系统的工作状态，也影响执行元件换向时的工作性能。

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"There are a lot of computer manufacturers that are making computers like these now that you can buy presently and are supporting Big Picture, " he said, referencing the three non-Valve PCs on display in the booth.

ENGADGET

The rocket launched without a hitch following a flawless countdown that came three days after a faulty valve on one of the rocket's engines forced a last-second postponement.

CNN: Historic launch of private rocket heralds new era