material volume meaning in Chinese

实质体积, 质体积

Examples

1. in this paper, the processing condition of freeze-drying snack dumpling was studied, and the parameters of cooling rate, material volume, vacuum, and temperature were determined based on drying time and recovery ratio of water absorption
   摘要通过试验对速食水饺冷冻干燥工艺条件进行了初步研究，并以干燥时间和复水比为指标确定了冷冻干燥工艺中的预冻速率、单位面积装料量、干燥室真空度、加热板温度等工艺参数。