Broaching Broacher can progress into the surface, or within Broacher portfolio and generic Broacher Broacher.拉床还可以进步分为表面拉床 、 内拉床和通用拉床或组合拉床....

broacher的音标：broacher的英式发音音标为：[brəʊtʃə]broacher的美式发音音标为：[broʊtʃə]...

剥孔机，绞孔机，拉床，绞孔器操作工...