The ash content of part of the samples was determined.

测定了部分试样的灰分含量。

The solution was increasing fly ash content and decreasing cement content largely.

提出增大粉煤灰掺量、降低水泥用量是绿色高性能化的途径。

Heat value, moisture, ignition point and ash content are main indexes to affect fire resistance.

热值、含水量、燃点和灰分含量是影响叶的抗火能力的主要指标。

An increase in feed pressure caused a slight decrease in the yield and ash content of overflow, too.

溢流产率与灰分随入料浓度的增加而增大，随入料压力的增大略有降低。

The ash content of the Pinus tabulaeformis branches is less than 0.52 % in the northwest margin areas.

城区西北边缘的公园区灰分含量最低，其值小于0 .52 % 。