您要查找的是不是：
- duct penetration 管道穿透
- 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
- Resistant to penetration by water but not entirely waterproof. 抗水的能抵抗水的渗透但不完全防水的
- They dazzle the penetration of the composer. 他们使作家的洞察力混乱。
- 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
- How much penetration do we have? 入泥多深了?
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- It has good penetration and good water resistance. 具有高度的渗透力及良好的耐水性能。
- 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。
- "I know it, and appeal to your penetration. “是的，我知道的，所以来请求你的判断。
- The floor is sealed to prevent water penetration. 地板加了密封涂料防止渗水。
- First by increasing market penetration. 第一是扩大市场渗透。
- 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。
- High mobile and Internet penetration rate. 流动电话及互联网渗透率甚高。
- The penetration rate is getting slower. 钻速变慢了。
- Treatment of iatrogenic bile duct injury. 医源性胆管损伤的处理。
- External air duct and exhaust pipe connector. 外置式出入油管连接座。
