manufactured gas meaning in English

人造煤气
人造气体

Analysis of manufactured gas composition by gas chromatography
人工煤气组分气相色谱分析法
Manufactures gas boosters , gas compressors , air blowers and vacuum pumps
-生产军用和民用气体压缩机及其配套设备。
Analysis of fuel gases - methods for non - manufactured gases - determination of water content at high pressure
燃气分析.第11部分:天然气.第6节:含水量高压测定法
Analysis of fuel gases - methods for non - manufactured gases - performance evaluation for on - line analytical systems
燃气分析.非制造气体法.在线分析系统的性能评估
Analysis of fuel gases - methods for non - manufactured gases - general - quality designation for natural gas
燃气分析.第11部分:天然气.第0节:通则.第2小节:天然气质量命名符号

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