Debouch open走出去开放
debouch v流出;走出
debouch h流出;走出
debouch bar河口坝
ectopic debouch异位开口
Debouch bar reservoir河口坝砂体
V（动词） (esp of troops) to move into a more open space, as from a narrow or concealed place (尤指军队)进入开阔地区
N（名词） an outlet or passage, as for the exit of troops 通道 (Also called débouché) [fortifications]