gypsum

• Standard specification for fiber - reinforced gypsum panel
  纤维增强石膏板条标准规范
• Gao qiang waterproofing - walled panels , gypsum products
  高强防水隔墙板、石膏制品。
• Accessories for use with gypsum plasterboards ; nails
  石膏板上使用的附件.钉子
• Calcium aluminate , kaolin , gypsum flint stone , ball clay
  铝钙渣粘土石膏粉燧石
• Effect of gypsum - salt bed on casing in sichuan area
  四川地区膏盐层对套管的影响分析
• Prefabricated gypsum plasterboard ; metal stud partitions
  预制的石膏板.金属螺柱隔板
• Health standard for gypsum dust in the air of workplace
  车间空气中石膏粉尘卫生标准
• The whitewashing gypsum and its construction technique
  粉刷石膏及其施工技术
• Standard specification for application of gypsum sheathing
  石膏外保护壳应用的标准规范
• Gypsum - bonded casting investment for dental gold alloy
  牙科金合金用石膏粘结铸造精密模