请在距离易燃物至少4米的地方安置设备.Please at least four metres away from combustible placement equipment.易燃物在无尘室里的火灾传播试验方法标准.Standard for the Storage , Handling , Processing , and Use of Lithium Metal.蒸馏易燃物时塞子漏气引起火灾.Air leakage of a sto...
我们的狙击队观看他们操作高射炮。Our sniper teams observed them manning an anti-aircraft gun.他们飞入了目标地区猛烈的高射炮火力之中.They flew into heavy flak over the target area.我民兵的高射炮连续射击.Our militia fired off volley after volley from antiaircraft artil...