AustralianStandard®澳大利亚标准®Fixedplatforms,walkways,stairwaysandladders—Design,constructionandinstallation固定平台、走道、楼梯与梯子的设计、施工与安装ThisAustralianStandardwaspreparedbyCommitteeSF/13,Platforms,Gangways,StairwaysandLadders.Itwasapprovedonbehalfofth...

时间:2024-11-04 05:54栏目:综合大类