短語詞組短語gravity -center template matching 重心模板匹配comprehensive evaluation of fuzzy gravity -center 模糊集重心綜合評價all -gravity-center theory 全重心理論three -factor single-shape gravity-center method 三因子單形重心法The Gravity Center Model 重心模型gravity center adjustment 重心調(diào)節(jié)economy gravity center 經(jīng)濟重心的vehicle gravity center 汽車質(zhì)心 返回 gravity center