例句與造句

1. in this paper, we study the cold redundant repairable system with two indentical components, obtain its existence and uniqueness of a dynamic state nonnegative solution by strongly continuous semigroup of operators theory
   摘要用強連續(xù)算子半群理論給出了兩相同部件冷貯備可修系統(tǒng)動態(tài)非負解的存在唯一性證明。
2. It's difficult to find redundant repairable system in a sentence. 用redundant repairable system造句挺難的