As a widely used engineering material, asphalt concrete is supposed to quasi-static load as well as action of mobile load from explosion and impact and so on during working process.
沥青混凝土作为一种广泛应用的工程材料，在其工作过程中，除承受静荷载的作用外，还要承受爆炸、撞击等动荷载的作用。
A type of re-level impact turbine pneumatic motor is designed, which meets the frequently starting and explosion protection requirements of engineering vehicles and coal mine vehicles.
设计了一种复速级冲击涡轮式气启动马达，满足工程车辆、煤矿车辆频繁启动及防爆等需求。
A type of re-level impact turbine pneumatic motor is designed, which meets the frequently starting and explosion protection requirements of engineering vehicles and coal mine vehicles.
设计了一种复速级冲击涡轮式气启动马达，满足工程车辆、煤矿车辆频繁启动及防爆等需求。
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