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- normal pressure process 常压法
- This experiment can be done under normal pressure. 这个实验在常压条件下进行即可。
- The process of melting HNS by blowing NH3 under normal pressure requires moderate content of [O],[S] in molten metal. 吹NH3条件下，钢液中保持一定量的氧、硫表面活性元素，有利于氮的吸收。
- His method is called the Hydrodynamic Pressure Process. 他的方法叫做水力压力方法。
- Zinc sulfate was produced in process of soaking blende with sulfuric acid of high concentration in oxygen and at normal pressure. 研究了在常压、通氧条件下,用浓硫酸浸取闪锌矿制取硫酸锌时酸浸条件对锌浸取率的影响。
- To put(gas or liquid) under a greater than normal pressure. 用大于正常压力对（气体或液体）施压
- The main capacity and uses,produce techniques and technologic process was introduced.The main equipment of polyurethane screen with normal pressure casting was recommended. 介绍了常压浇注聚氨酯筛板的主要性能及用途,阐述了其生产技术、工艺过程和所需用的主要设备。
- At normal pressures steam condenses at 100℃. 在正常的压力下，蒸气在摄氏100°时凝结成液体。
- Evolution of High Pressure Processing. 高压加工的发展。
- The preparation process of trimesic from mesitylene by air in a liquid phase oxidation under normal pressure with the catalysis of cobalt acetate and sodium bromide was studied. 研究了在常压下,以醋酸钴和溴化钠为催化体系,均三甲苯液相空气氧化制备均苯三甲酸的反应工艺。
- At normal pressures steam condenses at 100oC. 在正常压力下，水蒸气在摄氏100度时凝结。
- Eventually, the hose springs a leak or ruptures under normal pressure. 最后在正常压力下热水管产生裂缝或破裂.
- The Hydrodynamic Pressure Process may help reduce concerns about harmful bacteria in meat. 水力压力过程可以帮助减少肉里的有害细菌。
- Major Manufacturers of High Pressure Processing Equipment. 高压加工设备的主要生产商。
- Scientists had demonstrated that the Hydrodynamic Pressure Process could improve large pieces of meat. 科学家们证明了水力压力方法可以提高大块肉的质量。
- Silica aerosol particulates with excellent properties were prepared by way of sol-gel process under normal pressure with formamide as catalust and waterglass as gel pioneer population. 采用甲酰胺作为反应催化剂,水玻璃作为凝胶先驱体,利用溶胶凝胶法在常压下制备出了性能优良的硅石气凝胶微粒,原材料便宜,合成工艺简单。
- This expulsion process of geopressured system is episodic and generally forms big oil field or gas field in the transition zone of pressure and normal pressure zone in geopressured basin. 这一喷溢过程以幕式活动形式周而复始，在超压盆地的过渡带和常压带中形成大的油气藏。
- Membrane material uses polyimide, the model of module uses hollow fiber, the process of practicing uses pressure process. 膜材料选用了聚酰亚胺，膜组件类型选用了中空纤维，膜过程操作方式选用了加压式。
- Typical industrial process of refining nickel by carbonization are introduced with advantages and disadvantages of the carbonization at normal pressure,low-pressure,medium pressure and High-pressure. 叙述了国外具有工业规模的羰基法精炼镍的典型工艺流程。评述了常压法、低压法、中压法及高压羰基法精炼镍工艺的优缺点。
- It was suggested that normal pressure hydrogenation of acetone,an one-step process,be used,plant for production of MIBK be constructed as soon as possible,to meet the increasing need of MIBK. 建议国内采用丙酮常压一步法工艺尽快建立MIBK生产装置，以满足MIBK不断增长的需要。
