... 铸件表面粗糙度 surface roughness; 铸件表面积 casting surface area; 铸件表面缺陷 casting surface defect; ...
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Large area crack appearing on the surface of the aluminium alloy bakeware casting dies causes its early failure.
某厂铝合金烤盘压铸模因模面出现大面积龟裂而早期失效。
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