For truck with trailer or special vehicle for mining operations, the standard usage life is 8 years.

带拖挂的载货汽车、矿山作业专用车使用8年。

youdao

For truck with trailer or special vehicle for mining operations, the standard usage life is 8 years.

带拖挂的载货汽车、矿山作业专用车使用8年。

youdao