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back cone ; normal cone：背锥

背对背安装 back-to-back arrangement | 背锥 back cone ; normal cone | 背锥角 back angle

right back：右后卫

说完了中场,该说说后卫(full back)了. 后卫这片场地里也实行"分片负责制",有中后卫(center back)、左后卫(left back)和右后卫(right back). 有时为了防止被对手轻易突破防线,还要有一个拖后中卫(sweeper).

be laid on one's back：卧病在床

be glad to see sb.'s back (= be glad to see the back of sb.) 巴不得某人离开; 希望摆脱某人 | be laid on one's back 卧病在床 | be on one's back 仰卧; [口]卧病; [口]毫无办法, 一筹莫展

Manual Recline - Backrest reclines back 150 Degrees：手册倾斜幅度-靠背r eclines回1 50度

3 Programs: Full Back, Upper Back, Lower Back 3程式:全背部,上背部,下背... | Manual Recline - Backrest reclines back 150 Degrees手册倾斜幅度-靠背r eclines回1 50度 | In Stock for FAST SHIPPING!在股市快速船...

Back-to-back victories：连续的胜利

Momentum 势头 | Back-to-back victories 连续的胜利 | Back-to-back 紧接着,背靠背;想到NBA中经常听到球队有"背靠背"的比赛

left back left full-back：左後衛

back 後衛 | left back left full-back 左後衛 | right back right full-back右後衛

Back-to-Back Devices：背对背装置

Back-propagation Network 倒传递网络 | Back-to-Back Devices 背对背装置 | Back-Up System 备份系统

back-to-back counter：背向计数器;加倍计数管

背向计数器;加倍计数管 back-to-back counter | 背向游离腔 back-to-back ionization chamber | 辅助安全装置 backup safety device

back-to-back angle：背靠背组合角钢

back-to-back angle&nbspT形组合角钢 | back-to-back angle 背靠背组合角钢 | backup 后备

back-wall photovoltaic cell：背壁光电伏特打电池

背对背锯齿波 back to back sawtooth wave | 背壁光电伏特打电池 back wall photovoltaic cell | 后部接线 back wire

Camphorwood：香樟

camphor oil 樟脑油 | camphorwood 香樟 | camp process 水泥保护木柱法

platinum resistance thermometer sensor：铂热电阻

plateau,平台;坪 | platinum resistance thermometer sensor,铂热电阻 | playback apparatus,回放仪