The interpretation of the battle underground tunnel (BUT) and transportation underground tunnel (TUT) on the aviation photograph for field operation fortification is an important content.
对航空照片上堑壕和交通壕的判读是野战工事判读中一项重要的内容 ,对堑壕和交通壕影像的检测是该项判读工作的技术基础。
The ahaeological application of high-density resistivity method to ditch exploration on Sanxingdui Site;
高密度电阻率法在三星堆壕沟考古勘探中应用研究
To fortify with trenches.
堑壕用堑壕加强防卫
communication trench
【军】交通（沟）壕
The fighters steadily dug themselves in.
战士们沉着地挖掘战壕。
The soldiers were detailed off to dig ditches.
战士们被派去挖战壕。
The soldiers were digging trenches.
士兵们(那时)正在挖战壕。
search the trenches
(用开花弹)攻击战壕
marking pit operated target
在靶壕中操纵的升降靶
They toiled all day digging the trench.
他们整天艰苦地挖壕沟。
The castle is girded with a moat
城堡四周围以壕沟。
The sides of the trench fell in.
壕沟的两边塌陷了。
a laborer who digs ditches.
挖掘沟渠壕沟的劳工。
leap a gate, puddle, ditch, etc
跳过大门、 水洼、 壕沟等.
elephant dugout
【军】大壕沟, 大防空洞
The officer ordered his men to dig themselves in
军官命令部下掘壕自守。
The enemy has entrenched itself on the other side of the river.
敌军在河对岸挖壕固守。
a hand shovel carried by infantrymen for digging trenches.
步兵用来挖战壕的手铲。
They expelled the enemy soldiers from their trenches
他们把敌军逐出了战壕。
occupy a trench or secured area.
占领壕沟或安全的地区。