眼下手扶拖拉机已成为农民朋友从事农田作业不可缺少的工具。然而,许多农民朋友贪图便宜,使用木板平车当作拖车搞运输,岂不知这样危险极大。一是木板平车当作拖车缺乏刹车装置,在紧急危险时刻,仅靠主车不能使机车有效刹住,可能会引发意外事故。二是由于木板平车车身较长、车轮转向不灵活,与主车 Walking tractor now has become an indispensable tool for farmers friends engaged in farm work. However, many peasants friends seek cheap, using flat-panel truck as a trailer to engage in transport, do not know so dangerous. First, flat-panel truck as a trailer lack of brake device, in an emergency of danger, the main vehicle alone can not brake effectively, may lead to accidents. Second, due to longer flat wood car body, wheel steering is not flexible, and the main car