Similar to 塹壕
3
3▼-1 trends4
45
56
67
78
89
913
13 (number)19
19 (number)40
40 (number)50
50 (number)70
70 (number)1000000
1,000,000ウォーワゴン
Wagon fort落とし穴
Trapping pit逆茂木
Abatis地雷原
台場
竹束
Taketaba蛸壺壕
Spider holeチェコの針鼠
Czech hedgehog土嚢
Sandbag土塁
Earthworks (archaeology)バリケード
Barricadeヘスコ防壁
Hesco bastion防塁
竜の歯
Dragon's teeth (fortification)軍用地