沖擊電流計(jì)ballisticgalvanometerconstant: 沖擊電流計(jì)常數(shù)ballisticcamera: 彈道攝影機(jī)ballistician: n. 彈道學(xué)家;發(fā)射體設(shè)計(jì)家。 ballistically powered inertia reel: 彈道動(dòng)力慣性卷筒ballisticmethod: 沖擊法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯