leak-proofing

常见例句

Please make sure you use leak proof packing.
請務必用防漏包裝。
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系列特點是模塊化結搆，通過保畱彈簧負載簡化維護和組裝。止廻閥模塊通過螺紋鏇進閥門適配器內，提供無泄漏運行。
leak proof and reducing resistance technology
防漏降阻技術
Repair welding of leak proof plate in charging oil vessel
帶油容器加防漏板補銲
Research and Application of the IFW Leak Proof Chemical Pump
IFW型無泄漏化工泵的研究與應用
There is positive proof that he did it.
有確切的証據証明他做了此事。