The lack of fine fractions in the expanded clay necessitates the addition of other aggregates.

膨胀性粘土缺乏细料部分,故必须添加其它骨料.

辞典例句

Carbon and nitrogen metabolic characteristics were studyed biological aeration filter ( BAF ) reactor filled with expanded clay.

用充填陶瓷滤料的曝气生物 滤池 研究碳和氮代谢特性.

互联网

Analysed the fracture situation about deep thickness expanded clay on the outside lining of freezing section.

分析了井筒深厚膨胀性粘土层冻结段外层井壁破坏情况,指出了其破裂原因,提出了相应的防治措施.

互联网