短語詞組短語plastic friction welding 塑料磨擦焊接plastic ultrasonic welding 塑料超聲波焊接plastic injection welding 注塑焊接Plastic LASER WELDING 塑料雷射熔接Plastic Ring Welding Filter Bag 塑料圈熱熔過濾袋ultrasonic plastic parts welding equipment 超聲波塑料焊接設(shè)備phase transformation super -plastic diffusion welding 相變超塑性擴(kuò)散焊plastic welding machine control 塑焊機(jī)控制Plastic welding rod 塑料焊條 返回 plastic welding