トレンチ工法 であれば
torenchi kō hōdeareba
1. If trenchless methods; When trenchless methods
Noun
1. If trenchless methods; When trenchless methods
1. trench coat
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