冲床Punch machine

飞边flash

工艺设计process design

黄铜 brass

混料机blender mixer

紧急停止emergency stop

料斗hopper

麻点pit

尼龙nylon

配料compounding

青铜 bronze

涂层coating

延时time delay

预热preheating

再生料reworked material

再生塑料reworked plastics

紫(纯)铜 copper