シールド工法 じゃありません
shiirudo kō hōjārimasen
1. It is not shield construction.; It's not a shield method.
Noun
#234903
1. It is not shield construction.; It's not a shield method.
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. shield
1. then; well
1. hedge
1. journal; log
1. believer; adherent
2. fanboy; fanatic