无: not have; there is not; be w ...掩护: shield; screen; cover的: 4次方是 The fourth power of 2 i ...侧翼: flank掩护…的侧翼: flank无掩护的港: open harbor; open harbour无掩护的前进: uncovered advance无掩护的行军: uncovered march无掩护的运动: uncovered movement无掩护的接敌运动: uncovered movement to contact无掩护的运输队: unprotected column; unprotected convoy无掩护的战斗前进: uncovered approach march…的侧翼: flank掩护的: covering攻击……的侧翼: flank掩护侧翼: cover a flank无掩护选择权: naked option行军中的侧翼: marching flank被掩护的水域: sheltered water掩护的战斗机: umbrella fighter有掩护的泊池: sheltered water basin有掩护的港口: protected harbor有掩护的水域: sheltered area of water进行掩护的后卫: covering back空中掩护的飞机: topcover
