leak-proof

Check modules are threaded into the valve adapter for leak proof operation.

止回阀模块通过螺纹旋进阀门适配器内,提供无泄漏运行.

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Are these batteries leak - proof?

这些电池能防止漏电 吗 ?

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Leak proof construction . Usable and rechargeable along any direction.

完全密封性,可于任何方向使用均不漏液.

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Please make sure you use leak proof packing.

请务必用防漏包装.

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Leak - proof pads at the joint of the windows and doors can prevent the rain from leaking.

这种门窗框架接合部的止漏垫片可以防止雨水渗漏.

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Expansion joints are leak proof and maintain liquid and gas tight seals with connecting equipment.

膨胀节是防泄漏的,带有疏水,且与相连的设备之间具有气锁密封性.

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