drop-forge落锻
drop forge operator拖放伪造运营商
drop forge work模锻工作
drop forge hand拖放锐意手
HAUN DROP FORGE COMPANY LTD国别加拿大
N（名词） a device for forging metal between two dies, one of which is fixed, the other acting by gravity or by steam or hydraulic pressure 冲锻锤 (Also called drop hammer)
V（动词） to forge (metal) into (a component) by the use of a drop forge 冲锻