您要查找的是不是：
- roller mat conveyor 滚子垫轨
- Father bought a new welcome mat for our new house. 爸爸为我们的新房子买了一个擦鞋垫。
- I wiped my shoes on the mat before I came in. 我在进门前把鞋在垫子上擦了擦。
- There are some clods of soil on the mat. 垫子上有些土块。
- Turn can make the roller conveyor, a triage system convergence. 可以作成转弯辊筒输送机、分流合流系统。
- The force of his fall was broken by the straw mat. 草垫的缓冲作用减弱了他下跌的力量。
- Be careful you don't trip (up) on the mat. 小心别在地席上绊倒了。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- Our welcome mat is always out to our friends. 对于朋友，我们总是热烈欢迎。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- He lifted the mat and slid the key under (it). 他掀起垫子把钥匙悄悄放在下面。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- mat conveyor 板坯运输
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- A mat placed before a doorway for wiping the shoes. 门毯，门垫放在门口用于擦鞋底的垫子
- Conveyor Roller is a very suitable for the delivery of heavy equipment. 辊筒输送机是一种非常适合重载的输送设备。
- He wiped his dirty boots on the mat before entering the room. 他在进屋前把脏靴子在门垫子上擦了擦。
- Scrape your shoes on the door mat before you come in. 进屋前先在门口擦鞋垫上擦一擦鞋子。
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮，供经线缠绕之用
