County economic and trading bureau . Main product is clinker cement .
县经贸局主要产品：熟料水泥。
Third , they are mixing more additives into their cement , and so reducing the proportion of emissions-intensive clinker .
第三，还可以通过在水泥中加入更多的添加剂以减少生产中会产生大量二氧化碳的溶渣的比例。
Determination on hydrated products in cao clinker containing al_2o_3 .
含al_2o_3氧化钙的水化产物鉴定。
The main ingredient in concrete , cement is made by heating limestone and clay until they fuse into a material called clinker , which is then ground up and mixed with various additives .
