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,箕斗过卷足够重。
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,箕斗过卷足够重。
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