这个只有一间房的木屋有个专门用来储藏东西的阁楼，可以爬梯子到屋顶下面的那块平台。
The single-room cabin had a place for storing things, called a loft, on a platform under the roof, which was reached by climbing a ladder.
设备的框架、平台连通地面的梯子个数按规范设计、安全疏散通道间的距离不大于50米。
Number of stairs in equipment structure, operation platform and ground conform to design specifications, and the distance between safety evacuation passages isn't more than one of 50 m.
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