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对水的有害侵人的防护是通过不同于IEC 60529的方法来确定的（美国）。
Protection against harmful ingress of water is determined by methods other than those given in IEC 60529 (USA).
youdao
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对水的有害侵人的防护是通过不同于IEC 60529的方法来确定的（美国）。
Protection against harmful ingress of water is determined by methods other than those given in IEC 60529 (USA).
youdao