1.
Preparation of active zinc oxide and cupric sulfate with Zn-Cu containing fly ash as primary materials
利用含锌铜烟尘制备活性氧化锌和硫酸铜工艺研究
2.
DESIGN OF SYSTEM FOR TREATING SMOKE DUST DURING SMELTING WASTE COPPER
废铜熔化精炼过程烟尘治理系统设计
3.
Chimneys discharge smoke into the atmosphere
烟囱将烟尘排入大气层。
4.
vacuum cleaner alloy
真空吸尘器用铝铜合金
5.
The Study of Suppressing Thick Road Dust in Tong Lu Shan Mine;
铜录山矿运输道路粉尘抑尘控制研究
6.
health effects of smoke-dust pollution
烟尘污染对健康的影响
7.
and the smoke was rushing toward her.
烟尘向她直冲过来。
8.
The carriage left a trail of dust.
马车后扬起了一缕烟尘。
9.
Smoke was in my mouth,@ she says.
“烟尘进我嘴里了，”她说，
10.
purification technology of the lead smoke dust of the printing house
印刷厂铅烟尘净化技术
11.
The car left a trail of dust behind it.
汽车驰过留下一股烟尘。
12.
The discharge amount of the smoke dust hit 10.591 tons.
烟尘排放总量1059.1万吨。
13.
Pollution Characteristics of Copper Element in Dustfall of Tongling City in Anhui Province
铜陵市大气降尘中铜元素的污染特征
14.
On the Influence of Ash Characters Upon ESP
烟尘特性对电除尘器性能的影响分析
15.
Reduction of Dust Emission by Double-zone ESP
双区电除尘器降低锅炉烟尘排放浓度
16.
An obscuring haze, as of atmospheric dust or smoke.
烟雾，尘雾如空气中的尘土或烟雾等模糊的雾气
17.
A smoke detector detects the presence of smoke .
烟尘探测器可探测是否存在烟雾。
18.
The chimney discharges smoke into the air
烟囱把烟尘排放到空气中。