短语词组短語Base -Point Pricing 基點定價base -point drift 基點漂移pulse base center point 脈波基底中央點two -base-point method 雙基點方法extra -base-point bidding 超基數發電entropy two -base-point 熵權雙基點base point coordinate system 基點坐標系;基點座標系 返回 base point