短語詞組短語ballistic range wind 彈道射程風(fēng)ballistic cross wind 彈道橫越風(fēng)differential ballistic wind [軍]差動(dòng)彈道風(fēng)ballistic wind direction 彈道風(fēng)曏ballistic wind velocity 彈道風(fēng)速 返回 ballistic wind