needle valve
基本解释
- [机] 针阀；针状活门
英汉例句
- Open vent needle valve fully until dripping from vent connection stops.
完全开启排气针形阀直到从排气连接处的滴漏停止为止。 - Open needle valve "B" and vent or bypass needle valve, bleeding to atmosphere, then closing needle valve "B" restores the system to a normal static condition.
开启针形阀“B”和排气或旁路针形阀，排放到大气中，然后关闭针形阀“B”，将系统恢复到正常的静止状态。 - Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
双语例句
词组短语
- needle measuring valve 针形流量测定闸阀
- NEEDLE GLOBE VALVE 针型阀;针形截止阀
- needle plug valve 针阀;针状阀
- needle e valve 针阀;针形阀
- needle control valve 针阀控制阀
短语
英英字典
- a valve containing a tapered rod that can be moved in or out to control the flow of a fluid
柯林斯英英字典
专业释义
- 针阀
Add needle valve and T-junction to the tubing of vacuum water pump.
在真空水泵的管路中增加针阀和三通等部件。机械工程
- 针阀
- 针行阀
- 针塞
- 针型阀
- 针形阀
- 针阀
- 针形阀
- 针形阀