1·China has ruled out export tariffs for 35 diaries and import tariff for steel board, and cut back the tariffs for wheat and cements.
中国取消35种乳制品的出口关税，取消了钢板的进口关税，并下调了小麦和水泥的关税。
2·However, some applications require the use of other cements to provide higher levels of properties.
然而，一些特殊的应用也会需要用到其他水泥来提供更高的性能。
3·We use huge quantities of sand in industry to make glass, detergents and cements.
我们在这个行业中使用大量的沙子来制造玻璃，清洁剂和水泥。
4·Gypsum cement can be mixed with Portland cements.
石膏水泥可与波特兰水泥混合。
5·To study the influence of hydroxypropyl methyl cellulose (HPMC) on injectability of calcium phosphate cements (CPC).
研究羟丙基甲基纤维素对磷酸钙骨水泥可注射性的影响。
1·Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz.
在局部地方白云石和硬石膏也是重要的胶结物；还有少量自生石英。
2·Most of pores are secondary ones which mainly generated from dissolution of feldspars, lithoclasts and carbonate cements.
孔隙类型主要为长石、岩屑及碳酸盐胶结物溶蚀形成的次生孔隙；
3·The rocks are lithic arkose and arkose which are in low composition saturation and has high clay content, anhydrite, calcite and dolomite cements.
岩石类型为成分成熟度较低的岩屑长石砂岩和长石砂岩，并合较多的粘土矿物和硬石膏、方解石、白云石胶结物。