短語詞組短語characteristic ash curve [礦業(yè)]灰分特性曲線;灰分特性曲線characteristic trace curve 特征軌跡曲線characteristic equilibrium curve 特性平衡曲線the characteristic of curve 曲線特性characteristic size curve [礦業(yè)]粒度特性曲線characteristic flow curve 流量特性曲線characteristic device curve 風(fēng)道特性characteristic performance curve 萬有特性曲線;性能曲線characteristic emulsion curve 乳劑特性曲線 返回 characteristic curve