mine dust density meter 矿尘浓度计
mine dust density 矿尘浓度
sand-dust density 沙尘浓度
dust density distribution 粉尘浓度分布
raw gas dust density 烟尘初始排放浓度
initial dust-density emission 初始排尘浓度
dust mite density 尘螨密度
Applying two-beam-optics to the transmission-model optical measurement of dust density, we have confirmed that the traditional difference method can not clean up the influence of light source fluctuating, temperature change etc.
将双光路差分法应用到透射式粉尘浓度测量，通过推导得出了传统差分方法不能有效消除光源波动、温度变化等因素带来的误差。
参考来源 - 透射式光学粉尘浓度监测技术研究及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Industrial dust density is the yardstick of the ESP's efficiency.
工业粉尘排放浓度是衡量电除尘器除尘性能的标准。
Practice has proved these measures to be the effective way for decreasing of dust density.
经实践证明，这些措施是目前降低粉尘浓度的有效途径。
The polluted flashover voltages of insulators reduce with the increase of salt density or dust density, and both the influences of salt density and dust.
合成绝缘子具有很好的防污闪特性，但也会发生污秽闪络，这与常规的人工污秽试验仅考虑盐密的影响不无关系。
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