crossing equipment/means

level-crossing = (амер.) grade crossing

checkout equipment / test and control equipment, testing equipment

test and control equipment / testing equipment, checkout equipment

assault stream-crossing equipment

crossing equipment

standard crossing equipment

stream crossing equipment

equipment / personal equipment

kit and equipment / combat kit and equipment

gun control equipment / gun-control equipment (GCE)

ECM equipment (electronic countermeasures equipment)

air surveillance means

Airspace Control Means (ACMs)

antiaircraft means

communications means

communications surveillance means

conventional means of warfare

electronic means

expedient means

ground surveillance means

improvised means

intelligence gathering means

means

means of communications

means of delivery

means of resupply

means of transport

national identification means

surveillance means

technical device (means) of warfare

visual means

by peaceful means (peacefully)