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Railway track material Turnouts, switches and crossings
出版:Standards Australia

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基本信息
標(biāo)準(zhǔn)編號: AS 1085.21:2014
發(fā)布時間:2014/6/27 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Standards Australia
標(biāo)準(zhǔn)頁數(shù):53
標(biāo)準(zhǔn)簡介
Specifies requirements for the design and manufacture of turnouts, switches and crossings and their components.
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