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- roller pawl 滚筒掣子
- 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。
- A device,such as a pawl,for triggering a mechanism. 启动装置一种启动某一机械设置的装置
- 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
- The pawl,wheel,or bar of this mechanism. 棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或长条
- The pawl, wheel, or bar of this mechanism. 棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或长条
- Does a derivatory obligation exist ( catch / pawl)? 是否是安全件(旋转卡板/止动爪)?
- 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。
- Pawl is a simple device which allows a shaft to turn only one way. 掣爪是一种非常简单的只让转轴往一个方向转动的装置。
- 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。
- A mechanical device,such as a pawl,that snaps into position. 爪，掣子一种如爪的机械设备，咬合在某一位置
- 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。
