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- The design of the disc turbine aerator and the oar turbine aerator are discussed.Their inspiratory capacity,air bubble diameter and distribution frequency are compared. 设计了圆盘型涡凹曝气头和螺旋桨型涡凹曝气头,比较了两种类型曝气器的引气量、曝气气泡直径、粒径分布等。
- disc turbine aerator 圆盘型涡凹曝气头
- The results showed that process parameters varied with time in fermentation was distinct for different agitator and the hydrofoil impeller instead of the disc turbine impeller might significantly reduce power consumption under the same condition. 研究结果表明：(1)与传统的涡轮搅拌桨相比，翼形轴流桨搅拌其发酵过程参数（粘度、溶氧、效价等）随时间的变化曲线有明显的差异；(2)在相同的生产条件下，用冀形轴流桨代替涡轮桨可有效提高生产效率。
- double-folded blade downflow disc turbine 下压式双折叶圆盘涡轮
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- Keywords Xanthan gum;medium;fermentation condition;six blade Brumajin;double-folded blade downflow disc turbine;baffle; 黄原胶;培养基;发酵条件;六叶布鲁马金;下压式双折叶圆盘涡轮;挡板;
- You can't copy your file with this disc; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- The gas turbine feeds on the fuel it pumps. 燃气轮机以它所抽入的燃料为能源。
- The edge of the disc had been machined flat/smooth. 圆盘的边缘已用机器磨平[光]。
- He wears an identity disc round his neck. 他脖子上挂著身分牌儿。
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- oar turbine aerator 螺旋桨型涡凹曝气头
- Late-night disc jockey programs are very popular these days. 最近一个时期，深夜播放流行音乐唱片颇受人们欢迎。
- In ancient times the earth was conceived as a flat disc. 在古代人们认为地球呈扁平的圆盘状。
- Keywords six blade Brumajin;double-folded blade downflow disc turbine;six flat blade disc turbine;baffle;xanthan gum fermentation; 六叶布鲁马金;下压式双折叶圆盘涡轮;六直叶圆盘涡轮;挡板;黄原胶发酵;
- Study on a Nickel Base Superalloy FGH95 of Turbine Disc? 镍基粉末高温合金FGH95涡轮盘材料研究
- A disadvantage of the turbine is that it is not reversible. 涡轮机的一个缺点就是它不可以反转。
- Then the steam passes into the turbine. 然后蒸气进入汽轮机。
- We observe three sunspot groups on the disc. 在日面上观测到三个黑子群。
- The turbine is spun by the high-pressure gases. 涡轮由高压燃气驱动旋转。
