查询词典 back-order

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

back projection：反射影

back pressure 反压 | back projection 反射影 | back rest 靠背架

back projection operation：反投射运算

back print method 反面印刷法 | back projection operation 反投射运算 | back prop 后撑,后支柱

back rent：欠租

back pay 欠付工资 | back rent 欠租 | back spread 逆差价,缩差

back rent：欠租, 过期未付的房租

back release | 快门按钮 | back rent | 欠租, 过期未付的房租 | back resistance meter | 反向电阻测量计

back room：密室

back room boy 秘密工作人员 | back room 密室 | back slang 倒读隐语

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢