New: epb-tbmAll contenthive-129948hive-196917krzzanhive-183959hive-180932steemhive-166405hive-185836photographyuncommonlabhive-144064bitcoinhive-150122hive-183397hive-145157hive-188619lifehive-124908hive-109690krsuccesshive-139150hive-193637hive-184714hive-101145TrendingNewHotLikerssean2masaaki (80)in kr • 7 years ago[터널] 지하철터널-서울지하철 9호선 921공구올림픽공원 하부 통과구간. EPB Type TBM. :)