短語詞組短語void content of composite 復合材料空隙率initial segment void content 初始孔隙含量Determination of void content 空隙量測定void content of aggregate 骨料空隙率average void content 平均含汽量core void content 堆芯內(nèi)空泡含量uncompacted void content 間隙率oil saturating air void content 飽油空隙率void content model of composite 復合材料空隙率模型 返回 void content