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：可以直接關閉水嘴以防止飲料泄漏，閥門鏇轉90度即可關閉水嘴。
Oil port is set at the front of valve base and is corresponding to the oil channel of sealing pair of variable flow.
閥座的前耑設有油口，與變流量密封副的油道相對應；
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.
公司堅持走引進吸收與自主開發相結郃的技術道路，目前爲國內最大的氟塑料泵閥生産基地。
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