短語(yǔ)詞組短語(yǔ)expansion device rate 擴(kuò)充率volume expansion of rate 躰積膨脹率leaf expansion rate 葉開展速度;出葉周期extrusion expansion rate 擠出膨脹比specific volume expansion rate 比容膨脹率line expansion rate 線膨脹率Free Expansion Rate 自由膨脹率confined expansion rate 限制膨脹率average expansion rate 平均線膨脹率 返回 expansion rate