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- 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？
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- For surfacing welding roller and over-heat steam valves. 轴及过热蒸汽阀门的堆焊，堆焊金属具有空淬特性。
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Some of the students are welding capacitor; the others resistor. 学生中的一些人在焊接电容，另一些人在焊接电阻。
- 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
- roller welding 轧焊
- Some of the students are welding capacitors; the others resistors. 学生中的一些人在焊接电容，另一些人在焊接电阻。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- 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。
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- You may apply it with brush or roller. 你可以使用毛刷或辊子进行涂抹。
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- I want to ride on the roller coaster. 我想坐过山车。
- He is welding the pieces of a broken axle. 他正在焊接断了的车轴。
