section control valve的意思|示意
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分段控制阀
section control valve的网络常见释义
区域控制阀 区域控制阀 section control valve 闭式高压细水雾系统 closed-type high pressure water mist system ..
section control valve相关例句
Control valve is a pipe attachment, which is used to change the channel cross-section and flow direction, the control flow of a medium transport device.
调节阀是一种管路附件，它是用来改变通路断面和介质流动方向，控制输送介质流动的一种装置。