防水试验 meaning in Chinese

water proof test
waterproof test

Horology . method of testing water - resistant watches
钟表业.手表的防水试验方法
Parts for railway signaling - waterproof test methods
铁路信号传输零部件.防水试验方法
Methods of waterproof test for railway rolling stock
铁路车辆的防水试验法
Waterproof test house
防水试验箱
Testing methods for rubber - or plastics - coated fabrics - part 8 : water - repelling test
橡胶或塑料涂覆织物的试验方法.第8部分:防水试验