トレンチ工法 ではありませんでした
torenchi kō hōdewārimasendeshita
1. Was not trenchless method.
Noun
1. Was not trenchless method.
1. pupil; disciple
1. hedge
1. trench coat
1. becoming a pupil (of); becoming an apprentice
1. rear; back
1. high mountain; lofty peak
1. official bulletin; communique
1. sailing; navigation