Noise can be caused by many kinds of machines, such as motorcycles, jet planes, farm tractors(拖拉机), rock music is also noise.
基于14个网页-相关网页
This type of steering system was common on early automobiles and eventually found its way to farm tractors.
该系统是常见的类型转向早期汽车，并最终找到了自己的方式农用拖拉机。
It was designed with permanent 4wd with equal size wheels in order to be driven on roads at higher speeds than standard farm tractors.
它被设计与同样大小，以便于在农用拖拉机比标准更高的速度行驶的永久四轮驱动车轮。
More than one hundred modern farm tractors from nine countries were shown at Peking Foreign Agricultural Machinery Exhibition in 1978.
1978年北京外国农业机械展览会共展出九个国家近一百多台现代农用拖拉机。
应用推荐