medium-sized tractor的意思|示意

Now she has an annual output of 150 thousands transmission shaft assemblies, 20 thousands large and medium-sized tractor drive shafts.

现己形成年产传动轴总成150000根，大中型拖拉机驱动轴20000根。

The power and oil consumption meter for a tractor of the utility model can match with large and medium-sized tractors to carry out adjustment and maintenance without disassembling a tester;

本实用新型拖拉机功率油耗仪是配合大、中型拖拉机不拆卸检查仪进行调整维修。

It can carry all classes of low-temperature test for the engine, tractor, agricultural vehicle of medium sized or below, and other products.

可承检发动机、拖拉机农用运转车、中型以下车辆的低温性能试验，同时可为其它产品进行各类低温性能试验。