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drill head短语¹⁴⁴⁹⁷²⁺² 基本例句 钻床头,钻头 Automatic tool change high frequency spindle can change drill head, milling cutter conveniently, quickly, and position accurately. 自动换刀电主轴更换钻头、铣刀方便、迅速,定位准确; jsxinglun.com Spindle feeds and speeds are controlled by selector levers which engage the proper gears in the drill head. 主轴的进能量和转速是通过选速杆使主轴箱中的适当齿轮相啮合而控制的。 kuenglish |