In most areas, there was little more than two pieces of sheetmetal and the window to keep incoming vehicles from impacting passengers.
A small police force was kept inside the camp at all times, and incoming and outgoing vehicles were searched at the gate.
Briefly, the process begins with incoming vehicles being inventoried for parts.
Shading his eyes he stared for a moment toward our incoming vehicles, then with a savage yell he dived behind a pile of logs.
The instant roadblock moved to intercept the incoming vehicles.
It extended inside and outside the wall, so guards could check both incoming and outgoing vehicles.
"We stopped all incoming vehicles, sir!"
All these were approximately known to the soldiers, but there was no sign for incoming vehicles.
The missile is able to intercept incoming re-entry vehicles at a distance of up to 80-100 km.
The modules that compute the speeds of incoming vehicles and tells you if you have time to cross without crashing into said vehicles.