leak-proofing

常見(jiàn)例句

Please make sure you use leak proof packing.
請(qǐng)務(wù)必用防漏包裝。
The 775QT Series features a modular design which facilitates maintenance and assembly by retaining the spring load. Check modules are threaded into the valve adapter for leak proof operation.
775QT系列特點(diǎn)是模塊化結(jié)構(gòu)，通過(guò)保留彈簧負(fù)載簡(jiǎn)化維護(hù)和組裝。止回閥模塊通過(guò)螺紋旋進(jìn)閥門(mén)適配器內(nèi)，提供無(wú)泄漏運(yùn)行。
leak proof and reducing resistance technology
防漏降阻技術(shù)
Repair welding of leak proof plate in charging oil vessel
帶油容器加防漏板補(bǔ)焊
Research and Application of the IFW Leak Proof Chemical Pump
IFW型無(wú)泄漏化工泵的研究與應(yīng)用
There is positive proof that he did it.
有確切的證據(jù)證明他做了此事。