Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。
Many pedal their tricycles, but most of them prefer to push or drag them.
许多孩子用脚蹬车，但多数孩子更愿意推或拉着三轮车。
In other words the pedal must lie on the tappet push rod.
换言之，踏板必须位于推杆上方。
I push on the rudder pedal and begin a yaw rate turn to the left.
我蹬方向舵踏板使飞机沿Y轴向左进入滚转。
I push on the rudder pedal and begin a yaw rate turn to the left.
我蹬方向舵踏板使飞机沿Y轴向左进入滚转。
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