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- Keywords mine powder pollution;diffusion contour;DPM model;numerical calculation; 粉尘污染;扩散云图;DPM模型;数值计算;
- mine powder pollution 粉尘污染
- Model: TD4A low speed centrifuge Brushless DC motor, free maintenance, no powder pollution, micro computer control, digital display indicates the time、speed and RCF. 采用无碳刷直流电机,微机控制,数字显示,电子门锁,超速保护。
- The non-brush,direct current electrical machine makes wholemachine work mutely,satisfying laboratory request,without replacing thecarbon brush as well ascarb on powder pollution. 2、由于转速采用PWM控制的调速方式,转速控制精度高,无刷直流变频电机使整机运行达到宁静工作,满足实验室要求,无需更换碳刷,无碳粉污染。
- The experimental results show that: The performance of mixture can become even more excellent by adjusting the proportion of coarse granule and adopting proper dosage of mine powder and asphalt. 研究结果表明:通过调整沥青混合料内部粗、细集料的比例,采用合适的矿粉用量,选取适当的粉胶比等措施,可以使混合料的力学性能更优。
- It is claimed that soap powders pollute the water we drink. 据说肥皂粉污染了我们的饮用水。
- Study on Composition and Manufacturing Processes for High Bs and Low Loss Soft Magnetic Mn-Zn Ferrite Produced from Refined Mine Powders. 精矿粉~1 制备高Bs低功耗软磁Mn -Zn铁氧体的配方工艺研究
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- His opinion differs entirely from mine. 他的意见和我的完全不同。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
- Your name comes before mine on the list. 名单上你的名字在我之前。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。
- His book is the best on the subject after mine. 他的书对这一问题的论述是最好的,仅次于我的书。