短語(yǔ)詞組短語(yǔ)bottoming g tap 平底螺絲攻bottoming hand tap 底螺絲攻;手用平底絲錐;繙譯;底絲攻英語(yǔ)hand bottoming tap 手用平底絲錐tap bottoming 全釦打撈絲錐 返回 bottoming tap