Knocking是什么意思

网络释义

用法例句

A plenty of gypsum mud wasted in mining gypsum ore std1l contains part Of gypsum.

石膏矿开采过程中抛弃的大量膏泥，尚含有部分石膏。

An experiment of using gypsum cement powder spraying pile for consolidation of peat ground;

石膏水泥粉喷桩加固泥炭质土层试验研究

The drilling result of oil or gas indicates that gypsum mudstone caprock of Eogene system develops in Kuche depression.

油气钻探结果表明,库车坳陷下第三系膏泥岩盖层发育,厚度为100～1000m,覆盖了库车坳陷大部分地区,是库车坳陷天然气聚集与保存的区域性盖层。

This article introduces the experiment of treating Cr(VI) wastewater using of Pb-mud which consist in scrapped Pb-battery.

用废铅蓄电池中的铅泥膏进行含铬(Ⅵ)废水处理的实验。

Study and application of a new type of cement paste;

新型水泥膏浆研究及应用

Study on well bore stability of gypsum - shale formation in Qiongkuqiake area, southwest Tarim

塔西南琼库恰克地区膏泥层井壁稳定性研究

acoustic plaster spray

喷洒式吸音石膏灰泥

testing method for mechanical mixing of hydraulic cement pastes and mortars of plastic consistency

水凝水泥膏和水泥浆的机械搅拌方法

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

Production of road Portland cement using anhydrite in stead of gypsum

硬石膏代替石膏生产道路硅酸盐水泥工艺

The calsilutites and marls are associated with gypsum or contain pseudocrystals of gypsum.

泥晶灰岩和泥灰岩常与石膏共生或含有石膏假晶。

Up to5% of gypsum can be added to cement products.

水泥成品中最多可以添加5％石膏。

refined gypsum from phosphate for cement industry

水泥工业用磷酸盐精制石膏

Up to 5% of gypsum can be added to cement products.

水泥成品中最多可以添加5％的石膏。

Study On Paste Filling Using Fly Ash to Replace Few Cement

粉煤灰替代部分水泥的膏体充填技术

mould (excl. of graphite or other carbon and of ceramics or glass) for plaster, staff or stucco aritcles

石膏、石膏水泥或熟石膏制品用型模（石墨或其他碳及陶瓷或玻璃除外）

Discovery of Neocene gypsum-bearing sandy and muddy strata in Nanjing, Jiangsu, China and its significance. Geological Bulletin of China

南京地区新近系含膏砂泥地层的发现及其意义

An Idea & Study on the Technological Process for Production of Sulphuric Acid and Additionally Cement with Anhydrite

硬石膏制硫酸联产水泥工艺的研究与设想

Study on Phosphorusgypsum and Powdered Coal Ash in Prouduct of Cement;

磷石膏、粉煤灰在水泥生产中的应用研究

The Research on Treating Cr(VI) Wastewater Using Scrapped Pb-battery;

废铅蓄电池中铅泥膏处理含铬(Ⅵ)废水的研究

EFFECT OF GYPSUM CONTENT ON THE CORROSION RESISTANCE OF ALITE-BARIUM CALCIUM SULPHOALUMINATE CEMENT

石膏对阿利特-硫铝酸钡钙水泥抗侵蚀性的影响

The activation of cement-fly ash system by flue gas desulphurization gypsum

脱硫石膏对水泥-粉煤灰胶凝体系的激发作用

Research on Preparation of Sulphoaluminate Cement Clinker by Desulphogypsum

用脱硫石膏制备硫铝酸盐水泥熟料研究