如题所述
The drug will lose its potency when exposed to moisture.这药一受潮就会失效。 Formation of an aluminum oxide layer on exposed surfaces makes this metal very corrosion resistant. Not recommended for high pH wet systems.铝青铜表面的铝氧化层结晶体,使其具有很强的抗腐蚀能力。但是建议不要在高PH值的潮湿环境中使用。 The wind had ripped away the clapboards and exposed the studding风刮掉了护墙板,显露出壁骨材料。 Be prepared!! Adequate personal protective equipment must be provided to each employee who may be exposed to HF.一定要作好准备!!
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