シールド工法 なら
shiirudo kō hōnara
1. If/when using shield method; If/when the shield method is employed
Noun
#230954
1. If/when using shield method; If/when the shield method is employed
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.