It is a new research method for us to study the tractor dynamic performance by using the remote-control scale-model tractor.
利用遥控试验模型研究拖拉机的动态翻倾特性是一种新的研究方法。
It is a new research method for us to study the tractor dynamic performance by using the remote-control scale-model tractor.
利用遥控试验模型研究拖拉机的动态翻倾特性是一种新的研究方法。
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