... forging and pressing || 锻压 forging coal || 锻造煤 forging coke || 锻造(用)焦炭 ...
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The damage styles of cast-in cutting pick and hard-solder forging cutting pick are analyzedaccording to the comparing experiment under coal mining well.
通过井下采煤对比试验，分析了镶铸截齿与锻造针焊截齿的损坏特点。
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