短語詞組短語representative calorific value 有代表性的發(fā)熱量representative value of actions 作用代表值representative value kf actions 作用代表值concrete strength representative value 混凝土強度標志值representative value of temperature difference 溫差代表值representative value of a load 荷載代表值representative value of gravity load 重力荷載代表值representative value of an phottom 作用代表值 返回 representative value