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- serrated ducts 齿状腺(介壳虫)
- 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
- Heated air is forced into the upper tier of ducts. 加热的气流被送入上面的一排管道。
- Having jags; jagged or serrated. 参差不齐的有尖锐突出部分的；凹凸不平的或锯齿状的
- 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
- Exhaust ducts shall be made of PVC or equivalent. 排气管道由PVC或类似的材料建造。
- One of the air ducts has become blocked. 有一条输气管堵塞了.
- However, Shan had also lost his tear ducts. 可是，杉恩已经失去了泪管。
- A gland can secrete oil through its ducts. 腺体可通过导管分泌油脂。
- To shape or enlarge(a hole)with a tapered, serrated tool. 凿孔扩大用带齿的尖的工具钻或扩大（孔）
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- The cells have an irregular shape with a slightly serrated border. 细胞的形状不规则，边缘呈锯齿状。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- The small serrated edge tracing wheel is used for most fabrics. 大多数面料可用小的、锯齿边的擂盘。
- The tie on the cystic duct may slip off. 在胆囊管上的结扎可能滑脱。
- To shape or enlarge(a hole) with a tapered, serrated tool. 凿孔扩大用带齿的尖的工具钻或扩大（孔）
- A tapered, serrated tool used to shape or enlarge a hole. 手钻用来钻孔，或扩大孔的尖细带齿的工具
- His car bumped against the serrated edge of the road accidentally. 他不小心将车撞上了马路牙子。
- Balancing components shall have duct jacket. 弹性补偿元件应有导流套;
