The fluid flow and transport process of non metal inclusion in tundish under bottom blowing are studied by numerical simulation and water model experiment.
采用数值模拟手段，结合水模型实验，研究了中间包底部吹气过程对中间包内流场及夹杂物传输行为的影响。
This paper hase shown the recent technical achievements on process and machine of metal forming with fluid media with future development trends put forward.
介绍了液压成形技术在工艺和设备上的最新进展，并指出了该技术今后的发展趋势。
Water-solubility metal working fluid, namely usually cooling liquid, indicating the liquid concentrating that can mix with water, and is usually used to process at a high speed.
水溶性金属切削液，即通常所说的冷却液，指的是能够与水混合的浓缩液，通常使用于高速加工。冷却液的稀释比率，通常由产品供应商建议，并根据实际的工况而有所调整。
Gonghua brand series diffusion pump oil is the work fluid used by metal diffusion pumps and glass diffusion pumps in the process of vacuum pumping.
巩华牌系列扩散泵油是金属扩散泵及玻璃扩散泵真空抽气时使用的工作液。
Gonghua brand series diffusion pump oil is the work fluid used by metal diffusion pumps and glass diffusion pumps in the process of vacuum pumping.
巩华牌系列扩散泵油是金属扩散泵及玻璃扩散泵真空抽气时使用的工作液。
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