- 手动操纵阀
- 手动阀
- operate: vi. 1.操作，工作；(机械等)动作；运转。 2.起作 ...
- valve: n. 1.【机械工程】阀，活门，舌门；汽门。 2.【解剖 ...
- manually operated control valve: 手动控制阀
- manually operated down valve: 手动下降阀
- manually-operated valve: 人工操作阀; 手动阀
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manually operated valve中文什么意思
- 手动操纵阀
- 手动阀
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例句与用法
- Manually operated valves for natural gas dispensing systems
天然气分装系统手动控制阀 - Most are manually operated valves ( by hand ) or mechanically controlled ( pressure / vacuum or float level )
大部分为手动阀门或机械控制阀（压力/真空或浮子度） 。
相关词汇
其他语言
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