总闸门 [
zǒng zhá mén]
head gate
master valve
- 企业注册制度是企业制度的首要环节,是企业进入市场经济大海的总闸门。
The registration is the primary link of an enterprise system, the master valve where an enterprise enter the market economy. - 一种水下采油树,它在水平轴线上装有总闸门和流动控制设备,以便最大限度地降低装置的高度。
Christmas tree design for subsea applications, configured with the master valves and flow-control equipment on a horizontal axis to minimize the assembly height. - 上部总闸门用于日常运行,而下部总闸门用于在正常使用的闸门发生渗漏并需要更换的情况下提供备用或应急的功能。
The upper master valve is used on a routine basis, with the lower master valve providing backup or contingency function in the event that the normal service valve is leaking and needs replacement.
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