back knotter
尾筛
time:2008-10-27 8:57:33

back lamp
尾灯
time:2008-10-27 8:57:33

back lands
穷乡僻壤, 未开发的土地
time:2008-10-27 8:57:44

back lash
间隙, 齿隙, 丝隙
time:2008-10-27 8:57:44

back leakage current
反向漏电流
time:2008-10-27 8:57:44

back leaning rest
仰卧撑
time:2008-10-27 8:57:55

back leg
后(床)腿
time:2008-10-27 8:57:55

back letter
换取清洁提单的赔偿保证函
time:2008-10-27 15:22:14

back light shutter
背光遮板, 内表示镜
time:2008-10-27 8:58:06

back lighting
背面照明, 背面衬光, 衬托光, (摄象管)背景光
time:2008-10-27 8:58:06

back lighting bulb
暗闪灯
time:2008-10-27 8:58:06

back lining
背衬
time:2008-10-27 8:58:17

back loading
退装货
time:2008-10-28 14:50:36

back locking
反锁(闭)
time:2008-10-27 8:58:17

back log
定单积压, 预备物
time:2008-10-27 15:21:16

back magnetization
反磁化
time:2008-10-27 8:58:17

back matter
n. 书后的附属资料
time:2008-10-27 8:58:27

back migration
反迁移
time:2008-10-27 8:58:27

back mill table
轧机后辊道
time:2008-10-27 8:58:28

back mixing
反混(管式或塔式反应器中轴向混合)
time:2008-10-27 8:58:38

back money
拖欠款, 过期未付款
time:2008-10-27 15:21:16

back noise
本底[背景]噪声
time:2008-10-27 8:58:38

back number
n. <美>过期刊物, <口>过时(或老式)的人(或物),老古董…
time:2008-10-27 8:58:38

back of
在...后边
time:2008-10-27 15:21:26

back off
v. 后退
time:2008-10-27 8:58:49

back office force
内勤人员
time:2008-10-27 8:59:00

back on
v. 背靠
time:2008-10-27 15:21:27

back on to
背对着
time:2008-10-27 8:59:11

back order
延期交货
time:2008-10-27 15:21:27

back order memorandum
延期交货通知单
time:2008-10-27 8:59:11