The cause of vertical shaft gasoline engine body overheating is discussed, with countermeasures presented.

分析了垂直轴汽油机机体过热的主要原因，并提出解决措施。

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This paper discusses the Problems of the present anti-falling buffer in anti-falling system of vertical shaft hoisting.

论述了目前立井提升防坠系统中防坠缓冲器存在的问题。

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There will be many problems in the design and construction of vertical shaft when it passes through the worked-out mine area.

设计与建设穿越废矿区的竖井时会遇到许多问题。

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The bulletin said a 360 degree crack was found on the bevel gear vertical shaft of the helicopter.

BBC: Super Puma ditching inquiry finds helicopter fault

It had a circular elevator shaft for the round elevators that he believed would be the vertical transportation of the future, although it did not receive one that fit until a 1970s renovation.

WSJ: Cooper Union's New Building, at 41 Cooper Square | By WSJ Architecture Critic Ada Louis Huxtable