Trench
A trench is a linear excavation.
In civil engineering trenches are dug to bury petroleum pipelines, or electrical conduit.
In wartime trenches are dug to protect soldiers from the direct fire from enemies.
A trench is a linear excavation.
In civil engineering trenches are dug to bury petroleum pipelines, or electrical conduit.
In wartime trenches are dug to protect soldiers from the direct fire from enemies.