The design of replacement underlayer thickness is crucial to the replacement method of ground treatment.
换土垫层厚度设计是换填法地基处理设计的关键。
The calculation for the tube plate thickness of heat exchanger is complex in normal design.
而在换热器设计过程中，管板厚度设计计算比较复杂。
The material, type, thickness and accessories should meet the design requirements.
桥架材质、型号、厚度以及附件满足设计要求。
The material, type, thickness and accessories should meet the design requirements.
桥架材质、型号、厚度以及附件满足设计要求。
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