查询词典 ladder back

back panel wiring：板后布线

32. back panel 后面板 | 33. back panel wiring 板后布线 | 34. back piston (波导管的)后活塞

back pay：欠付(工资)款

back order [因无现货]有待日后交付的定货;待发货;待发货订单;待执行订单 | back pay 欠付(工资)款 | back up 做备份;支持

back plastering：抹里衬

back plane 底板 | back plastering 抹里衬 | back plate 挡板,后板,支承板,支点离合器圆盘=>背極板

back play：间隙

back pack 背包式灭火器 | back play 间隙 | back pressure control station 回压控制站

back play：空程 空隙

back peak | 反冲峰 | back play | 空程,空隙 | back porch | 后沿

back play：空程

back plate 挡板,后板,支承板,支点离合器圆盘=>背極板 | back play 空程 | back pollinating 回交授粉

Go back and play：回去嬉戏

But in doing so, he crossed an invisible borderline.|但是这样做 让他穿越了一个无形的边界 | Go back and play.|回去嬉戏 | Go ahead back. Go back.|回去,回去

Back pressure valve：背压阀

Back pressure 背压,反压力 | Back pressure valve 背压阀 | Back rest 座椅靠背

Back pressure valve：回压阀

back-pressure regulator 回压调节器 | back-pressure valve 回压阀 | back-purge system 反冲洗系统

Back pressure valve：止回阀,背压阀

back pack pump tank fire extinguisher |[消]小型背负泵式灭火器 | back pressure valve|止回阀,背压阀 | back scattering|反向(后向)散射

Sahidic：(沙希地译本)

Sadducees (撒都该人) | Sahidic (沙希地译本) | Satanism (鬼崇拜)

Air bed：气床

各类型休闲产品,目前主要有休闲床(Anywhere Bed)和空气床(Air Bed),帐篷(One Minute Tent)、睡袋(Sleeping Bag)、遮阳篷(Gazebo)、折叠椅(Folding Chair)等系列休闲产品;将建立一个包括休闲服饰、箱包、鞋类等产品在内的完整的休闲用品品牌.