smoke concentration

The asphalt smoke concentration in air is quantitatively determined by catalysisoxidation and infra red analysis.

通过催化氧化和红外分析,实现了空气中沥青烟浓度的定量测定,方法简易.

Here is Rinpoche, chanting and praying with deep concentration and strong focus during the smoke offering.

这张图片,仁波切正精力集中, 专注于烟供的念诵和祈请.

The difference between par-ticle mass concentration and Bosch smoke number is indicated.

指出微粒的质量浓度与波许烟度的不同.

Then the cyclone collector was added, the running load of fan was adjusted and part structure was improved, which made the smoke dust discharge concentration fall to the third class of national discharge standard.

通过增加旋风除尘装置、调整风机运行负荷、改进局部结构等，使外排指标均达到三级排放标准。

Purified treatment of low concentration pitch smoke

低浓度沥青烟的净化处理