For cranes, fire engines, drilling vehicle and other vehicles engaged in special operations, the standard usage life is 10 years.
吊车、消防车、钻探车等从事专门作业的车辆使用10年。
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。
As a kind of city water sprayer sprinkler and highway maintenance of special operations vehicle, its function is more and more refined, use more widely.
洒水车作为一种城市洒水和公路养护的专用作业车辆，其功能越来越细化，使用范围越来越广。
As a kind of city water sprayer sprinkler and highway maintenance of special operations vehicle, its function is more and more refined, use more widely.
洒水车作为一种城市洒水和公路养护的专用作业车辆，其功能越来越细化，使用范围越来越广。
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