Along with the well deveoping,hoisting speed and load are bigger and bigger,we must pay enough attention to the overwinding of skip.
随着矿井的发展,提升速度越来越大,载荷也越来越大,箕斗
得到足够重
。
Along with the well deveoping,hoisting speed and load are bigger and bigger,we must pay enough attention to the overwinding of skip.
随着矿井的发展,提升速度越来越大,载荷也越来越大,箕斗得到足够重。
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