多亏了拖拉机、联合收割机、玉米收割机和其他的农用机械的出现，农业劳动力现在只占了总劳动力不到2%。

Thanks to tractors, combine harvesters, crop-picking machines and other forms of mechanisation, agriculture now accounts for little more than 2% of the working population.

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农用拖拉机和机械用轮胎。标定规定名称和使用条件的径向驱动轮轮胎。修改件1。

Tyres for agricultural tractors and machines - Code-designated and service-description marked radial drive-wheel tyres - Amendment 1.

youdao

农用拖拉机和机械用轮胎。标定规定名称和使用条件的径向驱动轮轮胎。修改件1。

Tyres for agricultural tractors and machines - Code-designated and service-description marked radial drive-wheel tyres - Amendment 1.

youdao