您要查找的是不是：
- propulsive duct 喷气发动机,无压气机式喷气发动机
- Carrying down or away. Used of a duct or vessel. 传送的指通过导管或管道传送下来的或输送的
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- This jet has a very high propulsive efficiency. 该喷气机的喷射功率非常大。
- A tube or duct for enclosing electric wires or cable. 线管包裹电线或电缆的管子或沟道
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- The tie on the cystic duct may slip off. 在胆囊管上的结扎可能滑脱。
- Balancing components shall have duct jacket. 弹性补偿元件应有导流套;
- It's duct tape. To fix the frayed wires. 这是传输管胶带修补磨损的电线。
- IV. They present a propulsive tail, pharynx and branchial openings. 它们有一条推进用的尾巴,咽及鳃裂。
- Treatment of iatrogenic bile duct injury. 医源性胆管损伤的处理。
- The insweep is the propulsive portion of the arm movement. 向内划水是臂部移动中产生主要推动力的部分。
- External air duct and exhaust pipe connector. 外置式出入油管连接座。
- In addition, bile duct antrum but outspread. 此外，胆管腔可扩张。
- The faster a jet plane goes the greater its propulsive efficiency. 喷气式飞机的速度越快，它们的推进效率就越高。
- In the center is a duct lined by carcinoma cells. 中央为有癌细胞排列于其中的导管。
- The various factors affecting propulsive efficiency are discussed. 介绍了适用于喷水推进的水泵类型和水泵参数。
- What they found was rope, duct tape, and knives. 他们发现里面装的竟然是绳子、胶带及刀子。
- Friction index: close to galvanized iron duct. 沿程摩阻系数：沿程摩阻系数接近镀锌铁皮风管。
