您要查找的是不是：
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- antenna duct 天线穿引管
- 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
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- 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
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- He erected a television antenna on the roof. 他在房顶立了电视天线。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- They erected a television antenna on the roof. 他们在屋顶上架起了电视天线。
- The tie on the cystic duct may slip off. 在胆囊管上的结扎可能滑脱。
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- 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。
- That is where adaptive antenna arrays come in. 这正是适应型阵列天线的切入点。
