100% pure wood-pulp,the high albedo,the high sense of reality,the visual comfortable organinzation are even,not easy curl, ash low ,paper powder to be few.
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low ash coal 低灰分煤
low ash content 低灰含量
low ash additive 低灰分添加剂
LOW ASH 低灰
Hardened Low Ash Grades 硬化低灰定量滤纸
low fusion ash 低熔煤灰
low sulfated ash level 低硫酸盐灰分级
low-ash-fusion coal 低灰熔点煤
Biomass pellet machine solid fuel low ash low sulfur, nitrogen oxides, sulfur dioxide, carbon dioxide and soot particle emissions is far less than coal-fired power generation.
生物质颗粒机固体燃料低灰低硫，氮氧化物、二氧化硫、二氧化碳以及烟尘颗粒的排放远低于燃煤发电。
The invention solves the problems of low early strength, poor slurry flowability and stability and short service life of the traditional non-floating bead pulverized fuel ash low-density cement.
本发明解决了现有非漂珠粉煤灰低密度水泥早期强度低、浆体流动性不好、稳定性差及使用寿命短的问题。
The CAA said ash levels would now be graded as low, medium or high, and airlines would be notified if levels reached medium or high.
CAA说，火山灰的等级分为低、中、高档，如果达到中档或高档，将通知航空公司。
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