英语词汇“挖地彈”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	挖地彈
释义	挖地彈 wā dì dàn一種專門破壞機場跑道的炸彈。在低空投射後，彈尾會張開一組阻力傘，一方面調整彈頭朝地的姿勢，同時延緩爆炸時間，使投射飛機有充分時間離開。在彈頭將觸及跑道時彈尾一組火箭加力器會點燃，並自動丟棄阻力傘，炸彈藉其反作用力，加速貫穿進跑道深層。
随便看	working stress rating working string working stroke working-stroke working station working station indicator working status Working Status Commission working status inspection working steam working steam pressure working step working stereotype working stiff working-stiff working stiffs working stock working stock inventory working STONE working STONES working storage working-storage working storage area WORKING STROKE OF OIL BUFFER Working stroke of spring buffer