bolt head meaning in English
螺栓头
枪栓头
Examples
- Secure your machinery by bolting it to the floor , then rounding off the bolt heads
机器:用螺栓把机器装嵌在地上，并把螺栓顶部磨滑； - Specification for shapes and dimensions excluding thread dimensions of plough bolt heads for earth - moving machinery
运土机械的防松螺栓头外形和尺寸