Control of conditions on preparing anhydrous sodium sulfide by vacuum drying;
真空干燥脱水制备高纯度无水硫化钠条件控制
We study the pickling method of salted eggs which are anhydrous and no mud on its surface in the article mainly.
主要研究无水无泥咸蛋的腌制方法。
The effects of anhydrous alcohol,dispersant and water on the quality and storage stability of the No.
试验研究了无水乙醇、分散剂和水对含醇汽油质量及贮存稳定性的影响。
Development of anhydrite-based self-Leveling floor material;
无水石膏自流平地面材料的研制