事故,失事;偶然性,意外accident beyond control●不可抗力的災(zāi)害,無(wú)法控制事故accident due to poor quality●質(zhì)量事故activity accident●放射性事故assumed accident●假想事故charging accident●裝料事故cold coolant accident●冷環(huán)事故contamination accident●污染......(本文共 1538 字) [閱讀本文] >>