丙烯酰胺质量比
the proportion of acylamide
抽气带汽质量比
mass ratio of gas exhaust and steam extract
低物质量比甲醛-尿素-三聚氰胺树脂
lower molar ratio formaldehyde-urea-melamine resin
电荷质量比
charge-mass ratio
electron-charge mass ratio
铬铁质量比
Mass Ratio of Chromium to Iron
肌湿重体质量比
muscular wet weight and body mass ratio
剂/油质量比
mass ratio of catalyst to oil
金属粉与铬酐质量比
mass ratio of metallic powder to chromium trioxide
拉力质量比
ratio of tension and mass
蒙脱石质量比率
montmorillonite mass ratio