subtraction sign meaning in English
减号
Examples
- Pistol drilling , 6 - 8mm glass hole - maker , 6 - 8mm glue grain , level ruler or level pipe mainly for installation of suspended door , 68 expansion bolt , cross and subtraction sign screw driver etc
手枪钻6至8mm玻璃开孔器6至8mm胶粒水平尺或者平水管主要用在吊趟门安装6x8膨胀螺丝十字批和一字批 - Tool that needs to be prepared during the installation : churn drilling , corner mill machine , welding machine , tapeline , plumb bob , glue pincers , iron chisel , 810 expansion bolt , cross and subtraction sign screw driver etc
安装所需准备的工具：冲击钻角磨机焊机拉尺线锤胶钳铁凿8x10膨胀螺丝十字和一字螺丝批等。