工gong業ye現xian場chang的de環huan境jing比bi普pu通tong環huan境jing都dou要yao惡e劣lie,至zhi少shao在zai震zhen動dong,濕shi氣qi,溫wen度du上shang都dou要yao比bi普pu通tong環huan境jing惡e劣lie,普pu通tong交jiao換huan機ji在zai設she計ji上shang沒mei有you抵di禦yu在zai工gong業ye環huan境jing中zhong出chu現xian的de各ge種zhong情qing況kuang的de能neng力li
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