The design of crane rail beam.

门机轨道梁的设计。

youdao

Cranes; crane rail wheels, screwed-on gear wheels.

起重机。轨道轮。螺旋连接的齿轮。

youdao

Cranes; crane rail wheels with roller bearings, bearing covers.

起重机。带滚柱轴承起重机导轨轮。轴承盖。

youdao

David Crane, Special Advisor to the Governor and Chair, High Speed Rail Commission, California.

WHITEHOUSE: Vice President Biden Transportation Secretary LaHood Hold High Speed Rail Roundtable on Wednesday June 3rd | The White House

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.

FORBES: In China Train Crash; Buried Evidence?