[机]?落锤冲压

... drop stamp 落锤 drop stamping 落锤冲压 drop test for shaft bracket 轴支架投落试验 ...

?落锤锻造

落锤锻造 drop forging; drop stamping 钢 sharpen; strop; whet 落锤锻造 drop forging; drop stamping; drop-forge; dropforging; o droforging .

?热模锻

... mechanical stamping 机械冲压 drop stamping 热模锻,落锤,锤击... sheet stamping 薄板冲压 ...