base of valve

常见例句

Leak-Proof: Positive shut-off for leak-proof transport. At base of valve, turn bar 90 degrees to stop water flow.
防漏：可以直接关闭水嘴以防止饮料泄漏，阀门旋转90度即可关闭水嘴。
Oil port is set at the front of valve base and is corresponding to the oil channel of sealing pair of variable flow.
阀座的前端设有油口，与变流量密封副的油道相对应；
The company insists on the technical route of combining introduction absorption and independent development, now it is the largest domestic production base of fluoroplastic pump and valve.
公司坚持走引进吸收与自主开发相结合的技术道路，目前为国内最大的氟塑料泵阀生产基地。
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