倒退: go backwards; fall back; bac ...装置: installation; device; appara ...后退装置: setback device回退装置: backspace mechanism进退装置: driving and reversing mechanism制退装置: recoil system胶带止退装置: backstop缓冲系统；制退装置后座系统: recoil system倒退: go backwards; fall back; backward going; backward motion; backset; retroversion; retrogression; retrogradation 倒退几步 back [move back] several steps; 反对倒退 oppose retrogression; 历史大倒退 great historical retrogression; 任何要使历史倒退的企图都是注定要失败的。 any attempt to set back the wheel of history is doomed to failure.; 倒退抑制 reactive inhibition; 倒退装置 backward gear后退装置，渐离装置，铲齿装置，保险装置: backing off device（rolieving device）退装货物: back loading挫折，倒退: setback倒退,支持: back up倒退，退化: retrogress倒退的: backward; reactionary; retral; retrograde; retrogressive; reversional; reversionary后退，倒退: retrograd使倒退: set…back支持；倒退: back up背部,后面,倒退,衬里: bk back倒退，后退；支持，鼓励: back up倒退，支持物: backing倒退的适应: regressive adaptation倒退叠绕组: retrogressive lap winding倒退飞行: move backward倒退华尔兹: waltzing back; watzing back
