中气

• The light back - scattering property has been developed primarily
  摘要对水中气泡后向光散射特性进行了初步的定性研究。
• Standard test method for measurement of airborne sound insulation in buildings
  建筑物中气载噪音隔绝测量的标准试验方法
• Research actuality of removing gaseous hydrargyrum from flue gas with coal - sorbent
  煤基吸附剂脱除烟气中气态汞的研究现状
• Performance requirements for backflow preventer with intermediate atmospheric vent
  有中气压通风口的防回流装置的性能要求
• Method two trachial stenosis and 33 bronchial stenosis cases were analyzed
  方法分析的35例中气管狭窄2例，支气管狭窄33例。
• The rarefaction and compressibility effects of the gas flow in circular microtube
  微细圆管中气体流动的稀薄效应和可压缩效应
• Introduction into the physical and technical basics of gas quenching during hardening
  热处理中气体淬火采用的物理和工艺基础
• Air sampling devices - diffusive type for gases and vapors in working environments
  空气抽样装置.工作场所中气体和蒸气的扩散类型
• Community structure and seasonal variation of mesostigmata soil mites in farmland
  农田中气门目土壤螨的群落结构及季节性变化的研究
• Effect of cao on hydrogen production by vaporization from biomass in supercritical water
  氧化钙对生物质在超临界水中气化制氢的影响