双吊钩的英文

double-hung

• 双:    two; twin; both; d ...
• 吊钩:    cliver; drop hange ...
• 双吊耳:    double shackle

例句与用法

1. Can be divided into : single hook slide rails , double hook slide rails . hook can auorotate when working and get even shot blasting effect
   本类型机可分：单吊钩滑轨、双吊钩滑轨。工作时吊钩可自动，抛丸效果均匀。