炮火支援 meaning in Chinese

artillery support

American offmap artillery arrival delay reduced by 1s
美军步兵连呼叫炮火支援的延迟时间降低1秒。
Osean g hq , requesting artillery support to the landing point
呼叫总部,请求炮火支援,目标:登陆点
Artillery support can be quick , but it is not instantaneous as in some unrealistic models of it
炮火支援可以很快，但并不象某些不真实的游戏模式那样可瞬间到达。
The proper use of artillery requires that the person calling it in is knowledgeable on these subjects ( and more ) and is competent as a " forward observer "
要正确地使用炮火支援就要求呼叫炮火的人要胜任这项工作，就是“前沿观察员” 。
Mortars provide integrated indirect fire support to the infantry , with quick response times , the ability to bring fire safely to within close range of friendly forces , good accuracy and range , and dramatic terminal effects
迫击炮可为步兵提供综合性的非直瞄炮火支援，反应迅速，可为友军安全提供近距离炮火支援，射程适中,打击准确，效果直接。