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- Pneumatic shape measuring roller 气动板形检测辊
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- Not measuring up to standards or expectations. 不合格的与标准或期望不符合的
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- 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
- They used a steam roller to iron out the road. 他们用蒸汽压路机压平了路面。
- The road roller evens out the ground. 压路机把地面压平。
- You may apply it with brush or roller. 你可以使用毛刷或辊子进行涂抹。
- velocity measuring roller 测速辊
- A single unit, as in counting, rating, or measuring. 单位一种单位，如计数、测试或测量中所用的单位
- Measuring two units by four units, especially inches. 2个单位乘以4个单位的，尤其是以英寸单位
- An instrument for measuring electrical current or potential. 电量计一种用来测量电流或电压的仪器
- I want to ride on the roller coaster. 我想坐过山车。
- The roller coaster scared me out of my wits. 云霄飞车令我惊慌得穷于应付。
- I want to ride on the roller coaster, too. 我还要坐摩天轮。
- Everybody can roller skate in the park. 每个人都可以在这个公园内溜冰。
- Insufficient pressure in pressure roller. 加压罗拉压力不足。
