单词line officer
na.: 前线军官网络: 指挥部队之军官;兵科军官;指挥官
前线军官
n.field officerofficercombatant
Around the time of the attacks, Rumsfeld reckoned that 17 layers of officialdom lay between him and a line officer.
9-11事件发生时,拉姆斯菲尔德发现在他和一线指挥官之间的官僚层级居然有17级之多。