leak-proofing

常见例句

Please make sure you use leak proof packing.
请务必用防漏包装。
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系列特点是模块化结构，通过保留弹簧负载简化维护和组装。止回阀模块通过螺纹旋进阀门适配器内，提供无泄漏运行。
leak proof and reducing resistance technology
防漏降阻技术
Repair welding of leak proof plate in charging oil vessel
带油容器加防漏板补焊
Research and Application of the IFW Leak Proof Chemical Pump
IFW型无泄漏化工泵的研究与应用
There is positive proof that he did it.
有确切的证据证明他做了此事。