词汇	center bolt
释义	center bolt 中心螺杆
随便看	Single colony single color single-color single-color cells single color change singlecolor cloth single color cloth single-color cloth single-color copying single-color dot matrix single-colored single colored twist yarn single colored yarn single color map single color offset press single color printing singlecolor printing machine single color printing machine single-color printing machine single color printng single color recorder Single color transfer printing machine single colour single-colour single-colour automatic offset press