back current
反向电流, 逆流
time:4/29/2010 9:15:54 AM

back current step
逆流级
time:4/29/2010 9:15:58 AM

back curtain
(收割台)挡风板, 后挡板
time:4/29/2010 9:15:58 AM

back cushion
靠背垫(座椅)
time:4/29/2010 9:15:58 AM

back cut
上口, 追口, 顶部切槽, 顶槽
time:4/29/2010 9:15:58 AM

back cylinder cover
后缸盖
time:4/29/2010 9:15:58 AM

back date
倒填装船日
time:4/29/2010 12:32:59 AM

back diagonal pass
斜线后传
time:4/29/2010 9:16:03 AM

back discharge
反向放电
time:4/29/2010 9:16:03 AM

back door
n. 后门, 秘密途径
time:4/28/2010 10:04:33 PM

back door interference
后门干扰(与电力线同方向进入天线电路之干扰噪声)
time:4/29/2010 9:16:03 AM

back down
v. 放弃原主张, 取消前言
time:4/28/2010 10:04:37 PM

back down/off
v. 放弃原主张, 取消前言
time:4/28/2010 10:04:47 PM

back draft
[冶]反拔模斜度, 逆通风, 逆行气流
time:4/29/2010 9:16:03 AM

back drop
交流声, 哼声, 背景, 干扰
time:4/29/2010 9:16:08 AM

back dump
倒流
time:4/29/2010 9:16:08 AM

back edge
(脉冲)剑背后沿
time:4/29/2010 9:16:15 AM

back electromotive force
反电动势
time:4/29/2010 9:16:16 AM

back elevation
背视图
time:4/29/2010 9:16:20 AM

back emission
反向发射
time:4/29/2010 9:16:20 AM

back end
n. 后端
time:4/29/2010 9:16:21 AM

back entrance
后门, 后门入口
time:4/29/2010 9:16:21 AM

back extract
反萃取
time:4/29/2010 9:16:21 AM

back fall
山坡
time:4/29/2010 9:16:29 AM

back fat fleshing knife
切背膘肉刀, 片肥刀
time:4/29/2010 9:16:29 AM

back feed
反馈, 回授
time:4/29/2010 9:16:29 AM

back feed phase
反馈相位
time:4/29/2010 9:16:36 AM

back filled region
反填充区, 回填区
time:4/29/2010 9:16:36 AM

back firing
反灼, 发生逆弧
time:4/29/2010 9:16:36 AM

back flash
反闪
time:4/29/2010 9:16:36 AM