装在起重机上的一块大电磁铁提起破碎机.A large electric magnet on a crane lifts the skull craper.干净的煤送入破碎机和锅炉.The clean coal is sent to a crusher and the boilers.应用手摇破碎机获得的商品核桃仁仅为17%.Recovery of marketable kernels with a hand cracking machi...
提出了人因事故预防和减少的综合体系.Finally, a basis system of accident prevention and accident reduction was given.因事故车辆行人改走边道.Traffic is diverted onto a side - road because of the accident.驾驶员因事故而受到指责.The driver was blamed for the accid...