multiple rolling wheels method 多滚轮法
Wheels Are Rolling 车轮滚滚
Wheels A-Rolling 车轮滚滚
rubber wheels of rolling stock 铁道车辆橡胶车轮
As the chariot was rolling to it, the insect did not evade, but raised its forelegs towards the rolling wheels fearlessly.
当马车向它滚滚驶来的时候，这只虫子不但不躲，反而举起前腿，毫不胆怯地向车轮迎过来。
Said trolley (7) has a trolley body (6) and rolling wheels set within its lower part.
台车(7)具有台车本体(6)和设置于下部的滚动轮。
Said trolley (1) has a trolley body (2) and rolling wheels set within its lower part.
台车（1）具有台车本体（2）和设置于下部的滚动轮。
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