词汇	plug in amplifer
释义	plug in amplifer un.插入式放大器
随便看	stress relief by annealing stress relief cone stress relief contour stress relief course stress relief crack stress relief cracking stress relief flap stress relief groove stress-relief groove stress relief groove, drill collar groove stress relief heating stress relief heat treatment stress-relief heat treatment stress-relief heat-treatment stress reliefing stress-relief loop stress relief method stress-relief method stress-relief of active control stress-relief of gangue dropping stress relief slot stress relief technique stress relief temperature stress-relief temperature stress relief tempering