PREN 124-4 : DRAFT 2012被替代

GULLY TOPS AND MANHOLE TOPS FOR VEHICULAR AND PEDESTRIAN AREAS - PART 4: GULLY TOPS AND MANHOLE TOPS MADE OF STEEL REINFORCED CONCRETE

出版：Comite Europeen de Normalisation

獲取原文如何獲取原文？問客服獲取原文，即可享受本標準狀態變更提醒服務！

專家解讀視頻

基本信息

標準編號： PREN 124-4 : DRAFT 2012

標準類別：Draft

出版單位：Comite Europeen de Normalisation

標準頁數：0

標準簡介

Pertains to gully tops and manhole tops with a clear opening up to and including 1000 mm for installation within areas subjected to pedestrian and/or vehicular traffic.

国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

PREN 124-4 : DRAFT 2012被替代

申請獲取原文權限