单词drop-forge
v.: 【冶】用落锤锻造网络: 落锻；冲锻
【冶金】用落锤锻造,锤锻,冲锻
锻链
On account of the high pressure and squeezing action, it operates with less noise and vibration than a drop-forge.
由于较高的压力和挤压作用，它比落锤锻造噪声及振动都小得多。