Việt
Hào ngầm
Anh
cut and cover
closed part
part constructed in heading
Đức
geschlossener Abschnitt
abgedeckter Einschnitt
Pháp
tranchée couverte
terrassement en trancheé couverte
Tranchée couverte,terrassement en trancheé couverte
[EN] Cut and cover
[VI] Hào [rãnh] ngầm
[FR] Tranchée couverte; terrassement en trancheé couverte
[VI] Công tác làm đất theo các rãnh (hào) ngầm.
[DE] geschlossener Abschnitt
[EN] closed part; part constructed in heading
[FR] tranchée couverte
[DE] abgedeckter Einschnitt
[EN] cut and cover