九个小管中的五个是直的，里面有升降机，然而其他四个弯曲的管子里面有管道和电线。
Five of the nine smaller tubes are straight and contain elevators, while the other four are more crooked and carry the ducts and wires.
九个小管中的五个是直的，里面有升降机，然而其他四个弯曲的管子里面有管道和电线。
Five of the nine smaller tubes are straight and contain elevators, while the other four are more crooked and carry the ducts and wires.
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