1) primary dusts
一次粉尘
1.
In this paper, urea dusts were classified, concepts of primary dusts and secondary dusts were introduced and causes of primary dusts were emphatically analyzed.
对尿素粉尘进行分类,阐述了一次粉尘及二次粉尘的概念,并着重分析了一次粉尘产生的原因,通过计算分析,提供了解决一次粉尘产生的一些方法。
2) secondary dusts
二次粉尘
1.
In this paper, urea dusts were classified, concepts of primary dusts and secondary dusts were introduced and causes of primary dusts were emphatically analyzed.
对尿素粉尘进行分类,阐述了一次粉尘及二次粉尘的概念,并着重分析了一次粉尘产生的原因,通过计算分析,提供了解决一次粉尘产生的一些方法。
4) second dust rich in zinc and lead
富锌二次粉尘
5) primary dedusting system
一次除尘系统
1.
Aiming at the lack of dedusting capability, maladjustment of equipment and imperfect system of the primary dedusting system of 25t converter at No.
针对济钢第一炼钢厂25t转炉一次除尘系统存在的除尘能力不足、设施不匹配、系统不完善等问题,提出采用三元流叶轮风机及改进配套设施的合理方案,依次在3座转炉实施,取得了良好的运行效果,一次除尘能力明显提高,解决了转炉冒黄烟问题。
补充资料：爆炸性粉尘
爆炸性粉尘
explosive dust
baozhaxlng fenehen爆炸性粉尘(explosive dust)见粉尘爆炸事故。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条