シールド工法 ではありませんでした
shiirudo kō hōdewārimasendeshita
1. Was not a shielding method.; Was not a shield construction method.
Noun
#235556
1. Was not a shielding method.; Was not a shield construction method.
1. pupil; disciple
1. shield
1. hedge
1. becoming a pupil (of); becoming an apprentice
1. rear; back
1. high mountain; lofty peak
1. official bulletin; communique
1. sailing; navigation