二氧化碳气体保护焊 carbon dioxide gas arc welding ; carbon dioxide arc welding ; CO2 shielded arc welding ; carbon dioxide welding
碳氢化合物气体 hydrocarbon gas
碳化钙气 acetylene
二氧化碳贮气瓶 carbon dioxide cartridge
一氧化碳一氢气混合物 carbon monoxide-hydrogen mixture
二氧化碳气 Carbon dioxide
二氧化碳气藏 Carbon dioxide gas reservoir ; carbon dioxide reservoir ; co_2 gas reservoir
二氧化碳气提法 Carbon dioxide
一氧化碳和氢气混合物 Carbon monoxide and hydrogen mixtures
利用超声波乳化技术，结合溶胶-凝胶反应制备了间苯二酚-甲醛有机气凝胶粉末和碳化气凝胶粉末。
Organic powder and carbon aerogel powder were prepared by sol-gel method with the help of ultrasonic emulsification technology using resorcinol and formaldehyde.
众所周知，发生在印度中部城市博帕尔市的天然气泄漏事件，当属世界上最严重的工业惨案。造成此案的是联合碳化物公司于当地所开办的工厂。
We all know what the world's worst industrial disaster was: the gas leak from the Union Carbide factory in Bhopal in central India.
化学气相沉积的碳化物镀层一般很耐磨，但这些表面层镀后的粗糙度较高，会使与之相配的试件受到剧烈磨损。
In general, the carbide coating of chemical vapour deposition resists wear. But these surface coatings have a high roughness, which causes violent wear in the matched test pieces.
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