Therefore it is necessary to research the damage law and security access technology of the pearlite heat resistant steels.

因而有必要研究珠光体耐热钢的损伤规律及安全评估技术。

The mining deformation damage law of thick sandy soil over roof is the basis of setting up the dynamic structure theory of roof.

顶板厚砂土层采动变形破坏规律是建立顶板动态结构理论的基础。

The Hadley rule in English contract law limits the scope of damages for breach of contract, starting the modern contract damage law.

英国契约法中的哈德利规则限制了违约损害赔偿的范围，开创了现代合同损害赔偿法之先河。