您要查找的是不是：
- intercalary duct 闰管
- 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
- A leap year is an intercalary year. 闰年是“插进来”的一年。
- 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
- Feb. 29 is an intercalary day; leap year is an intercalary year. 2月29日是闰日；闰年是有添加日的年份。
- 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。
- Feb. 29 is an intercalary day,leap year is an intercalary year. 2月29日是闰日，闰年是有添加日的年份。
- Balancing components shall have duct jacket. 弹性补偿元件应有导流套;
- An Intercalary Method in Chinese Mathematical Astronomy? 为什么计算没日与灭日?
- It's duct tape. To fix the frayed wires. 这是传输管胶带修补磨损的电线。
- 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。
- In addition, bile duct antrum but outspread. 此外，胆管腔可扩张。
- 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。
- 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。
- Measure distances for HVAC duct placement. 测量距离为暖通空调管安置。
