cast iron brake drums

cast-iron nerves是什么意思 We required that the machine parts ______ cast iron. 英语翻译Double Rotatable Flanged Reducers,in cast iron,with appr Brake. brake 英语翻译In iron drums of 185-190kgs net each.In cartons each con 英语翻译ductile cast iron with long chips 怎么翻译啊?属于机械类的. 英语翻译Subjected to heavy pressure ,cast iron will crack.The un Iron brake是什么意思 brake!是什么意思 brake brake 是刹车的意思,brake on呢?