以下为句子列表:
英文: The dependable theory regards the life-span characteristic of products as the main research object. Usually, we describe the life-span of products with the extraneous variable which is nonnegative.
中文: 可靠性理论以产品的寿命特征为主要研究对象,通常用一个非负随机变量来描述产品的寿命。
更详细...
|