查询词典 back-pedal

at the back：在后面

back n. 后面 | at the back 在后面 | begin classes 开始上课

at the back：在后面(范围较小)

19. think of 考虑,想到 | 20. at the back 在后面(范围较小) | in the back of 在....后面(范围较大)

at the back door：在后门

28.走另一条路线take another route | 29.在后门at the back door | 30.在门的背面at the back of the door

at the back;behind：上

back 后 | at the back;behind 上 | up down 下

back away：一

三十四、ask to | 一、back away | 二、back down

back azimuth：反方位

bacillus 杆菌 | back azimuth 反方位 | back blast 废气冲击

back azimuth：反方位;后方位角

倒俥;退俥;[钩之]背 back | 反方位;后方位角 back azimuth | 反流 backrush; countercurrent; reversing current

back a bill：负责兑付票据

10. Bacho dust classifier 贝乔粉末分级器 | 12. back a bill 负责兑付票据 | 13. back bearing 后方位角反方位反象限角反象限角

back and forth：来回地,反复地

at times 有时,间或 | back and forth 来回地,反复地 | back of 在......后面

back and forth：(前后)来回地,往返

attend to 专心;照顾,护理 | back and forth (前后)来回地,往返 | back away 逐渐后退

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...