1.
Experiment on Using Fluorine Gypsum as Retarder Instead of Natural Gypsum;
利用氟石膏代替天然石膏作水泥缓凝剂的试验
2.
On Christmas day, the man still had his right leg in plaster.
圣诞节那天，这人的右腿仍然绑着石膏。
3.
Study on Improving Activity of Natural Anhydrite and Making Cementation;
天然硬石膏活性激发及胶结材的制备
4.
Study on Hydration and Hardening of Natural Anhydrite and Its Activation
天然硬石膏水化硬化及活性激发研究
5.
It also discussed the fineness and activating agent in modification of natural anhydrite.
本中还对细度与激发剂对天然硬石膏的改性机理进行了探讨。
6.
Surface Coating of Superfine Powders of Natural Anhydrite and Orthogonal Analysis on Its Effective Factors
天然硬石膏超微粉体表面多层包覆改性影响因素正交分析
7.
Cement prepared with solidified phosphogypsum as retarder had similar setting time as cement prepared with natural gypsum and higher strength than them.
固化磷石膏磨制的水泥和天然二水石膏磨制水泥相比,二者的凝结时间最接近,强度有一定的提高。
8.
Amanita species from Heishiding Nature Reserve in Guangdong
广东黑石顶自然保护区的鹅膏属真菌
9.
This paper has studied the influence of fineness and activating agent on hydration and character of hard body for natural anhydrite.
本文研究了细度与激发剂对天然硬石膏的水化及其硬化体性能的影响。
10.
Gypsum and anhydrite
GB/T5483-1996石膏和硬石膏
11.
APPLICATION OF THE FIR ESSENCE OIL IN THE OINTMENT COSMETICS
天然冷杉精油在膏霜类化妆品中的应用研究
12.
Natural Resources: crude oil, natural gas, limestone, fish.
自然资源：原油、天然气、石灰石、鱼。
13.
limestone-gypsum handling system
石灰石／石膏处理系统
14.
a salt found in nature as chalk or calcite or limestone.
白垩、方解石或石灰石等天然的盐。
15.
estimation of oil and gas reserves
石油和天然气储量计算
16.
natural road, partly metalled
天然道路，一部分铺碎石
17.
insert natural diamond bit
天然金刚石镶齿钻头
18.
International Committee on Natural Zeolites(ICNZ)
国际天然沸石委员会