查询词典 back-step

back ratch：后隔距

后梁 back rail | 后隔距 back ratch | 后筘 back reed

ring back：回叫/回铃

回叫 Call BacK CBK | 回叫/回铃 ring-back | 回铃音/振铃音 ring-back tone

back rise：后直裆,[粤]后浪

back cover front 后搭前,后盖前 | back rise 后直裆,[粤]后浪 | back stitch 回针,倒针,[粤]返针

back-up safety device：备用安全装置

back up protection 后备保护 | back up safety device 备用安全装置 | back up supply 备用电源

back-up safety device：后备安全设备

后备继电保护 back-up relaying | 后备安全设备 back-up safety device | 后备电源 back-up source

back-up safety device：备用安全设备,备用安全装置

back-up roll | 支撑轧辊,支撑辊 | back-up safety device | 备用安全设备,备用安全装置 | back-up source | 后备电源,备用电源

Back to the salt mine：重新回到工作岗位上

Back to the drawing board 从头开始,失败后另起炉灶 | **Back to the salt mine 重新回到工作岗位上 | Back to the wall 走投无路,陷于困境

Back to save the day：来拯救世界

# The boys are back|我们回来了 | # Back to save the day|来拯救世界 | # The boys are back|我们回来了

back scattering angle：反向散射角

back saw 手锯 | back scattering angle 反向散射角 | back scattering wave 反向散射波

back scheduling：倒序计划

欠交订单Back Order | 倒序计划Back Scheduling | 倒冲法Back flush

overturned：倒转的

倒转的 inverted | 倒转的 overturned | 倒转点 inversion point

remind sb of/about sth：使某人想起

9. on the go 忙碌, (整天)奔忙 | remind sb. of / about sth. 使某人想起... | have fun 取乐