The creep strength enhanced martensitic steels are key material for the main power generating units in ultra-supercritic......

The premature failure of rockbolts is a serious issue in underground coal mines which compromise the safety and economic......

微波通信站一般采用阀控铅酸电池作为电源。而微波通信站使用环境湿度过高，充电时控制的电压过高，使铅酸阀控式电池水分散失加快，审其......