clamp hook

航海及海运专业英语词汇(C4) ... clamp holder 夹柄 clamp hook 夹紧钩 clamp hook 双抱钩 ...

航海及海运专业英语词汇(C4) ... clamp hook 夹紧钩 clamp hook 双抱钩 clamp iron U 形钳铁 ...