シールド工法 だった
shiirudo kō hōdatta
1. Was a shield method.; Was shielded.
Noun
#229973
1. Was a shield method.; Was shielded.
1. shield
1. rear; back
1. high mountain; lofty peak
1. official bulletin; communique
1. sailing; navigation
1. public relations; PR
2. publicizing
1. method of construction
1. caisson method
1. Was not a shield.; Wasn't a shield.