concrete cracks是什么意思 concrete cracks怎么读
concrete cracks的用法和样例
- Concrete cracking is one of the reasons for leaking in underground works.
混凝土裂缝是地下工程渗漏的重要原因之一。 - This paper analyzes the characteristics of large pump concrete and the cause of Concrete crack, provides corresponding prevention measures.
摘要文章分析泵送混凝土特点及大体积混凝土裂缝产生的原因，提出防治措施。
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