汽化

Experimental data of critical parameters, and the correlations of saturated liquid and vapor density, enthalpy of vaporization, vapor pressure, pVT properties, second virial coefficient, ideal-gas heat capacity, surface tension, viscosity and thermal conductivity are obtained in this paper.

介绍了三氟碘甲烷(CF3I)热物理性质的研究成果，包括临界参数的实验数据以及饱和气液密度、饱和蒸气压、汽化潜热、 pVT性质、第二virial系数、理想气体比热容、表面张力、粘度、导热系数等的关联式，并与文献数据进行了比较，分析了实验数据对关联式的偏差。

Utilizing highly efficient Korean vacuum hot-water boiler technology, the boiler operates under vacuum conditions with low heating point.

高效节能：采用高效韩国真空热水锅炉技术，锅炉在真空状态下运行，沸点低，汽化潜热换热，有效地提高了热效率，换热性能好

The sun's surface gravity will be so low the outer layers will boil off into space.

太阳表面的吸引力将变得很小，太阳的外层将汽化进入太空。

The rate of condensation is governed by the rate at which latent heat is carried away from the surface to cooler vapor.

冷凝速度由汽化潜热从该表面转入冷蒸汽的速度确定。

Based on common technology of stove, the authoor used energy-saving techniques such as return air wall,air return way, Gasification chamber, secondary air, hear water box, and insulation measures, which effectively improved thermal efficiency of the large stove, and energy-saving was prominent.

作者在一般炉灶的基础上，采取了如砌上回风墙、回风道、汽化室，增设二次通风管、热水箱，加强绝热等等结构改造的节能技术，使大型炉灶热效率大幅提高，省能显著。

Jiang Ye Yiyang colored plant since 1997 zhejiang for the production of three Group took the body with yellow brass, there have been more than a decade of history, maturing technology, complete equipment, product quality higher than the national standards in the chemical products Composition, tolerance level of accuracy, mechanical properties, both inside and outside surface quality in areas such as technical requirements, Reflects a production capacity of enterprises, technical and management level.

化学成分，化学成分 GB/T5231—2001中的 H65化学成分范围，为使其性能更有保障，对主成分及有害杂质进行更严格控制，制订企业标准（Q/JY001—2004）。（2）公差及机械性能参照 GB/T1527—2006拉制管标准和浙江三花集团企业标准 Q/ZSH05·099—2002，制订企业标准（Q/JY001—2004），对其进行严格控制。三位四通阀的工作环境是液态或汽化的氟利昂等冷凝剂，其内腔气密性要求十分苛刻，这就需要 AC 黄铜管的内、外表面质量有极高表面质量，内、外表面光洁，无划伤、拉痕、起皮、沙眼、夹杂等加工缺陷，无酸、油、润滑等残留附着物。由于 AC 黄铜管在制作四通阀时，需要锯切、车削、冲孔等机加工，因此对公差精度要求很高。

The feasibility of separating isopropanol/water mixtures by PVA-PAN composite membrane was discussed in this paper.

研究了用PVA-PAN复合膜进行渗透汽化分离异丙醇/水溶液的可行性。

As a part of this national effort, the National Forage Seed Production Research Center and Eastern Regional Research Center have initiated a research partnership with Taylor Energy in Irvine, California and the Western Research Institute in Laramie, Wyoming to develop a farm-scale gasification reactor to convert straw to energy products as a way to provide valueadded revenue for Pacific Northwest seed producers.

作为国家工作的一部分，国家饲料产品研究中心和东部研究中心共同发建立与加利福尼亚州Irvine的泰勒能源和怀俄明Laramie西部研究所的研究伙伴关系以开发农场用汽化反应器来把稻草转化成能源产品并将其作为一种为太平洋西北种子生产者收入增值方式。

This article analyzes the main reasons for vaporization inside HP ammonium carbamate pump,proposes improving plan in order to completely solve this bottlenecking problem.

分析高压甲铵泵产生汽化的主要原因，提出改进方案，彻底解决尿素生产的瓶颈问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。