And, it generally will always appear, and its quality in any structure to be better than the previous.
并且,它一般会经常出现,而它的质量比先前的任何结构都要好。
Because of more factors and difficult quality control, some quality shortcomings will appear.
二灰土施工牵涉因素多,质量控制难度大,很容易发生质量缺陷。
Because of more factors and difficult quality control, some quality shortcomings will appear.
二灰土施工牵涉因素多,质量控制难度大,很容易发生质量缺陷。
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