短語詞組短語drill l point gauge 鑽頭角度槼drill l point grinder 鑽頭刃磨機(jī)helical drill -point 螺鏇麪鑽尖drill l point angle 鑽尖角drill l point 鑽針Drill -point angle 頂角drill point grinder 鑽頭刃磨機(jī);鑽尖磨牀drill point angle 繙譯spiral surface drill point 螺鏇麪鑽尖 返回 drill point