单词	参照级
释义	参照级 reference level
随便看	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 stress-relief tempering stress relief test stress relief treatment stress relieve stress-relieve stressrelieved stress relieved