hull-down positions
... that the crews of even the most heavily-armoured tanks try to take advantage of protective terrain in combat, by moving their vehicles into hull-down positions whenever possible?
... that the <a href="./Crew" id="mwoA" rel="mw:WikiLink" title="Crew">crews</a> of even the most <a href="./Vehicle_armour" id="mwoQ" rel="mw:WikiLink" title="Vehicle armour">heavily-armoured</a> <a href="./Tank" id="mwog" rel="mw:WikiLink" title="Tank">tanks</a> try to take advantage of <a class="mw-redirect mw-disambig" href="./Cover_(military)" id="mwow" rel="mw:WikiLink" title="Cover (military)">protective terrain</a> in <a href="./Combat" id="mwpA" rel="mw:WikiLink" title="Combat">combat</a>, by moving their <a href="./Armoured_fighting_vehicle" id="mwpQ" rel="mw:WikiLink" title="Armoured fighting vehicle">vehicles</a> into <b id="mwpg"><a class="mw-redirect" href="./Hull-down_position" id="mwpw" rel="mw:WikiLink" title="Hull-down position">hull-down positions</a></b> whenever possible?