5000 hours after the guide rail lift, the mechanical and electrical systems are repaired.

导轨式升降机工作5000小时后，对机械、电气系统进行中修。

youdao

Rail lift after 1500 hours of work, carried out repairs on the mechanical and electrical system.

导轨式升降机工作1500小时后，对机械、电气系统进行小修。

youdao

The work area must be rail lift in the open on the ground, do not allow the operation on the ground uneven.

导轨式升降机的工作区域必须是在空旷的平地上，不允许在坑洼不平的地面运行。

youdao

Beijing News on Monday quoted people from the China Railway No. 3 Engineering Group as saying that the pits were dug to make room for a giant crane to lift away the rest of the carriages that remain on the overhead rail tracks.

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