1) air-natural gas
空气-天然气焰
2) gas-air flame
天然气-空气焰
3) natural gas diffusion flame
天然气扩散火焰
1.
The combustion characteristics of soot generated in natural gas diffusion flame (home-made natural gas soot, NGS) were investigated using thermogravimetric analysis under different oxygen concentrations (21%, 15%, 10% and 5%), and compared with those of candle soot, 4 industrial NGS and one anthracite coke.
利用热天平对天然气扩散火焰中生成的炭黑在不同氧体积分数下(21%、15%、10%和5%)的燃烧特性进行了研究,选用蜡烛炭黑、4种工业炭黑以及无烟煤焦炭作为对比。
4) natural gas air conditioning
天然气空调
1.
Probe into the thermal econ omy of natural gas air conditioning and explain its superiorities.
提出一种用用经济系数来评价用能系统的热经济性的方法,并用此方法对上海某一办公楼空调系统的四种方案进行了比较分析,探讨了天然气空调的热经济性及其与其它空调的竞争,并说明其优越性。
5) natural gas-air mixture
天然气混空气
1.
The technology of transition gas sources for natural gas conversion,including natural gas reforming gas,mixture of natural gas and coal gas with low calorific value and natural gas-air mixture,are introduced.
探讨了天然气转换过渡气源———天然气改制、天然气混低热值煤气、天然气混空气的工艺。
2.
The applicability of converting from manufactured gas to natural gas-air mixture is analyzed through calculation and gas appliance test.
通过计算与燃具试验,分析了天然气混空气转换人工煤气的适用性。
6) natural gas air mixing
天然气/空气混合
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条