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1. The car's engine is designed with a powerful drag mechanism to accelerate quickly.
这款车的发动机设计有强大的拖拉机构，以快速加速。
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2.The new elevator uses a sophisticated drag mechanism to minimize energy consumption.
新电梯采用了先进的拖拉机制，以最小化能源消耗。
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3.The robot's design incorporates a unique drag mechanism that allows it to move in any direction.
机器人的设计包含了一种独特的拖拉机制，使其能够在任何方向移动。