体积积分: space integralvolume integralvolume integration
孔隙体积: pore volumeporvpvvoid contentvoid volumevoids volumevolume of voids
Example Sentences:
1.
Laboratory glassware . glass hydrometers . conventional value for the thermal cubic expansion coefficient for use in the preparation of measurement tables for liquids 实验室用玻璃器皿.玻璃制液体比重计.热体积膨胀系数的常用值