丰田公司解释说油门踏板因磨损造成的踩压费力或者在踩压时卡住的现象在以前极少发生。
The company said that in rare cases, the pedal mechanism could become worn and harder to depress, or get stuck in a partially depressed position.
其原因是链条节距因磨损增长，传动时打折卡住抻断。
The reason is that pitch chain growth due to wear and tear, transmission stuck at a discount off stretch.
左手卡住外圈，右手捏住内钢圈，用力向各个方向推动，如果推动时感到很松，就是磨损严重。
Left hand, right hand knead stuck invading. this within rims, force in all directions to push, if push felt too loose, is badly worn.
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