胶质层 meaning in English
gelatinous layer
Examples
- Determination of plastometric indices of bituminous coal
烟煤胶质层指数测定方法 - Discussion on drawing plastometer layer cruve with excel
绘制胶质层曲线 - General specifications for determinator of plastometric indices of bituminous coal
烟煤胶质层指数测定仪通用技术条件