This paper presents the transformation situation of the hoist system for service shaft and the successful experience of driving hoist room in the break and unstable rock mass near to surface.
本文介绍了金厂峪金矿副并提升系统改造概况和在破碎不稳固的近地表岩体中开挖卷扬机硐室获得成功的经验。
I saw people on the bow and stem, so I went to the hoist tower and hid myself in the operation room.
当时我发现船头船尾都有人,我就躲在了吊机塔的操作室里。
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