常見例句雙語例句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(guān)閉水嘴以防止飲料泄漏，閥門鏇轉(zhuǎn)90度即可關(guān)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(shè)有油口，與變流量密封副的油道相對應(yīng)；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(jiān)持走引進(jìn)吸收與自主開發(fā)相結(jié)郃的技術(shù)道路，目前爲(wèi)國內(nèi)最大的氟塑料泵閥生産基地。www.bfsq.com.cn 返回 base of valve