下载 APKPure App
可在安卓获取IS 458 1988的历史版本
部分:预制混凝土管(有和没有加固)
Indian Standard SPECIFICATION FOR PRECAST CONCRETE PIPES ( WITH AND WITHOUT REINFORCEMENT ) ( Third Revision)Last updated on 2018年02月06日
Indian Standard SPECIFICATION FOR PRECAST CONCRETE PIPES ( WITH AND WITHOUT REINFORCEMENT ) ( Third Revision)
IS 458 1988
0.1 by Civil Inc,
2018年02月06日