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- The line is mainly used to produce flow pipe and drainpipe etc.The set is composed of extruder, die, cooling trough, tractor, the cutting machine, plank and electric control system etc. 该机组用于生产供水管、排水管等，该机组主要由挤出机、机头、冷却水槽、牵引机、切割机、支架及电气控制部分等组成.
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- John couldn't keep cool when he met his rival. 约翰见到他的对手就不能冷静下来。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- In cooling, the rivet contracts. 铆钉在冷却时会收缩。
- Let's go and have icecream to cool off. 咱们去吃点冰淇淋凉快凉快吧。
- He do not wear a coat in spite of the cool weather. 虽然天气寒冷，他没有穿外套。
- He was always cool in the face of danger. 他在危险面前总是镇静自若。
- A rest in the shade will cool you down. 在阴凉处休息会使你凉爽。
- You look cool in this new jacket. 你穿这件新茄克帅极了。
- Oats mainly grow in cool climate. 燕麦主要生长在气候凉爽的地区。
- I feel a little cool in the autumnal night. 在秋天的晚上，我感到一丝凉意。
- A cooling drink is welcome on a hot day. 在热天清凉饮料很受欢迎。
- She was decidedly cool about the proposal. 她对这个提议漠然置之。
- So she quickly emptied her jar into the trough. 她迅速地把水罐里的水统统倒进水槽。
- They gave the Prime Minister a cool reception. 他们很冷淡地接待了这位首相。
- He has a cool head at all times. 他不论什么时候都有清醒的头脑。
- They passed trough the village yesterday evening. 他们昨天晚上路过这个村子。
- I like your Jesus boots, man, they look cool. 老兄，我很喜欢你的拖鞋，看上去挺时髦的。
