在上述各种力的共同作用下，长轨条强度和稳定不得超过允许限度。
The strength and stability of these long rails are not permitted to exceed the allowable limit under the joint action of the aforecited forces.
进入试验场，我看见两套正运转的空中脚踏车模拟装置。轨道在树和玉米地间穿进穿出，一个是8字形悬轨，另一个的8字有大概一英里长。
When I pulled into the property, I could see two functioning test models of Skyride weaving in and out of the trees and cornfields; one a figure-eight track, the other an eighth of a mile around.
9月22日由欧南方天文台智利点发布的极端长曝光的“日轨图”中太阳横穿天空约180次。
The sun crosses the sky roughly 180 times in an extremely long-exposure "solargraph" released by the Chile-based European Southern Observatory (ESO) on September 22.
独特之处：约23英里长，2英尺直径的轨沿道线“MailRail” 邮政铁路，运行在伦敦喧嚣都市的大街小巷下70英尺的地下。
Why It's Unique: About 23 miles worth of 2-foot-gaugetrack run along the MailRail, which is 70 feet below the hustle andbustle of London's streets.
道岔与无缝线路焊接后，随着轨温的变化，长钢轨纵向温度力将直接作用于道岔的撤叉和转撤部分。
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.
本文简要介绍了“标定轨长”理论的基本原理和实施流程。
This paper gives a brief introduction to the basic principle and implement flow of "rated rail length" theory.
无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。
Long rails in jointless track are usually made on welded rail site or in railway welded rail factory.
钢铝复合导电轨具有导电性好、耐磨损、重量轻、寿命长等优点。
The steel aluminum composite rail possesses such advantages as high conductivity, wear-resistance, low weight and long service life, etc.
钢铝复合导电轨具有导电性好、耐磨损、重量轻、寿命长等优点。
The steel aluminum composite rail possesses such advantages as high conductivity, wear-resistance, low weight and long service life, etc.
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