... 选材 sorting 应力分选 stress-grading 手工分选 hand grading ...
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stress grading 应力分级法 ; 应力分等
SiC stress-grading coating SiC防晕涂层
machine stress grading of wood 木材机械应力分等
stress-grading g 应力分选
stress-grading coating 防晕涂层
The initial geological stress of loess was simulated by grading fill;
主要内容包括采用分级堆填过程模拟风积黄土层的初始应力场;
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