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- The kind of hollow batten whose performance indicators meet the national standards can replace the product made of natural gypsum. 经测试,该产品完全可替代天然石膏空心条板,技术性能指标达到了国家规定的相关标准。
- In recent years,natural gypsum supply falls short of demand,price soars rapidly,its very large proportion is used to do set retarder of the cement. 目前天然石膏供不应求、价格飞涨,其很大比例是用做水泥缓凝剂。
- High-grade dustless glossy soft-prone chalk, which is made from high-quality natural gypsum in San Men Xia city and other well-chosen accessorial materials. 本公司是中国长江以北最大的粉笔生产厂家，年产10万箱偏软型高档无尘塑光粉笔现已投产。
- The results showed that the cement containing washed PG had longer setting time than the cement with natural gypsum(NG), while PG mixed with slacked lime had the same effectiveness as NG. 结果表明,水洗磷石膏做调凝剂其凝结时间长于掺天然石膏的水泥;石灰中和磷石膏与天然石膏的效果比较一致;
- The results showed that desulpho gypsum could be used for producing gypsum particleboard (GPB) and the properties of GPB were better than that using nature gypsum. 结果表明,脱硫石膏用于制造石膏刨花板完全可行,其性能优于天然石膏生产的石膏刨花板,这为我国脱硫石膏的应用开辟了新的途径;
- RESEARCH DEVELOPMENT OF NATURAL GYPSUM AND ITS EXPLOITATION 天然石膏及其开发利用研究进展
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- Comprehensive utilization of phosphogypsum in region rich in natural gypsum resources 天然石膏资源较丰富地区磷石膏的综合利用途径
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。
