查询词典 roach back

a roved material：经批准的物料

a roach viaduct 高架引道 | a roved material 经批准的物料 | a roved plan 经批准的图则

a roved cable：防爆电缆

a roach 接近 | a roved cable 防爆电缆 | a roved lamp 安全灯

reverse hook clasp：倒钩卡环

延伸卡环 extension clasp | 倒钩卡环 reverse hook clasp | 杆形卡环 bar clasp, push type clasp, Roach clasp

a new species to be our six-legged ally：培殖出新的品种

We recombined termite and mantid DNA to create a counter agent|我们结合白蚁和螳螂的DNA | a new species to be our six-legged ally|培殖出新的品种 | in wiping out the roach population.|藉以消灭蟑螂

RNAV flight plan：区域航行飞行计划

riveting mechanism 铆接机械 | RNAV flight plan 区域航行飞行计划 | roach 弧形浪花

at the back of one's mind：在记忆的深处, 下意识地

(as) bare as the back of one's hand 一无所有; 一贫如洗 | at the back of one's mind 在记忆的深处, 下意识地 | at sb.'s back (=at the back of sb.) 跟随某人; 支持某人

back end plate：后端板

后柱(主机) back-column or back housing | 后端板 back end plate | 逆火,回火 back fire

back page：最后部分的

back-order 订 | back-page 最后部分的 | back-to-back 紧接的

back to back credit：对开信贷

backdoor listing "借壳"上市;"买壳"上市 | back-to-back credit 对开信贷 | back-to-back loan 对销贷款

back to back method：反馈法

back span 反向间隔 | back to back method 反馈法 | back up protection 后备保护

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛