|
关注:1
2013-05-23 12:21
求翻译:The steel tube using conditions overhead and laying into buried installation way to wait for a few kinds. Overhead and the trench for laying in pipe installation in place after the heat preservation, buried the deployment of directly buried type of prefabricated insulation pipe buried, backfill fine sand around.是什么意思?![]() ![]() The steel tube using conditions overhead and laying into buried installation way to wait for a few kinds. Overhead and the trench for laying in pipe installation in place after the heat preservation, buried the deployment of directly buried type of prefabricated insulation pipe buried, backfill fine sand around.
问题补充: |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区