四轮拖拉机 meaning in Chinese
four-wheel tractor
four-wheeled tractor
Examples
- Talking about the oil - brak device of the small - four - wheel tractor
浅谈小四轮拖拉机油刹装置 - Study on the attached drive impeller in small four - wheel tractor
小四轮拖拉机驱动轮附加配重研究 - Shandong weituo group co . , ltd ( swt ) is the cradle of small - size 4 - wheel tractors and a large - scale enterprise of producing tractors in china with registered capital 149 , 500 , 000 rmb
山东潍坊拖拉机厂集团有限公司是中国小四轮拖拉机的发源地，是中国生产拖拉机的大型骨干企业。 - The results show that the interface between the cultivated layer and the plough sole in the soil profile was undulated under the current cropping system mainly using small - sized four - wheeled tractors and flat under the cropping system of deep plowing annually in the fall
结果发现，现行的以小四轮拖拉机为主要动力的耕作制度下，土壤剖面中耕层与犁底层的界面为“波浪型” ，而年年进行秋翻的玉米田，其耕层与梨底层的界面为“平面型” 。 - To release the burden of labor intensive and low efficiency manual wheat and maize interplanting , a maize interplanting - fertilizing implement was developed . to match the implement , the tread and ground clearance of small - four - wheel tractor are increased . when sowing wheat , the interplanting line for maize is reserved to mechanize the work for the next crop
借鉴保护性耕作在广大旱农地区已取得的成功经验，结合山东省的生产实际和种植模式，进行保护性耕作的试验研究；针对人工套播玉米生产效率低、播种质量差的情况，利用设计的玉米施肥套播机和改装的小四轮拖拉机进行机械化套播玉米试验。