查询词典 send back

back tube plate：后管板

[后]退焊接 back step welding | 后管板 back tube plate | 备用断路器 back-up breaker

back tool rest：后刀架

back to face ==> 反面对反面相叠 | back tool rest ==> 后刀架 | back trace technique ==> 向后追踪技术,回溯技术

tool back plane：切深剖面

tool back clearance ==> 刀具纵向后角 | tool back plane ==> 切深剖面 | tool back rake ==> 刀具纵向前角

back taper tap：倒锥丝锥,机用丝锥

back taper ==> 倒锥 | back taper tap ==> 倒锥丝锥,机用丝锥 | back tax ==> 退缴税

Back swing：上杆, 后挥杆

Back spin 下旋球(後旋球) | Back Swing 上杆, 后挥杆 | Back Tee 发球区(职业男选手比赛时), 后方球座

Back swing：回程

back substitution 回代 | back swing 回程 | back thrusting 背向冲断层作用

back strap joint：贴板接合

back stitch 扣针脚 | back strap joint 贴板接合 | back strap 对接贴板

back reinfored knife saw：夹背刀锯

back reflection || 背(反)射 | back reinfored knife saw || 夹背刀锯 | back release || 快门按钮

back reinforced knife saw：夹背刀锯

back reflection X-ray camera ==> 背面反射X射线照相机 | back reinforced knife saw ==> 夹背刀锯 | back rent ==> 欠租

back ripple current：逆向脉动电流

back panel 背板 | back ripple current 逆向脉动电流 | back, loop 回环

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影