单词	background for the job
释义	background for the job 工作的经验
随便看	mechanical spring mechanical SPRING mechanical spring and flyweight governor mechanical SPRINGSin clocks mechanical square mechanical stabilisation mechanical stability mechanical stability against short circuit mechanical stabilization mechanical stabilizer mechanical-stable aggravation mechanical stable aggregate mechanical stacker mechanical stage mechanical stage for fluorescence microscope mechanical stamping mechanical stamping device mechanical standard mechanical starter mechanical starting coupling mechanical status mechanical steering mechanical steering control system mechanical steering gear mechanical steering system