free-cutting的用法和样例：
词汇搭配
- free cutting alloy 易切舷金
- free cutting brass 自由切削黄铜,易掀铜...
- free cutting copper 易切削铜
- free cutting steel wire 易切削钢丝
- free-cutting steel 易切削钢
- ledloy free cutting steel 加铅易切削钢...
- free cutting 快削性
- free cutting steel 高速切削钢
- free-cutting brass 易切削黄铜
- free cutting bronze 快削青铜
