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- city gas blending 城市燃气质量调整
- The central core problem of city gas odorization technique is to guarantee safety of the gas users. 城镇燃气加臭的核心问题是保证居民使用燃气的安全。
- Abstract: In the treatise, we analyse influencing degree to cost of which water gas mixed LPG is way of city gas when prices of coke and LPG fluctuate. 文摘:分析了水煤气掺混液化石油气作为城市煤气，其原材料焦炭、液化石油气的价格波动对成本的影响。
- In the treatise, we analyse influencing degree to cost of which water gas mixed LPG is way of city gas when prices of coke and LPG fluctuate. 分析了水煤气掺混液化石油气作为城市煤气，其原材料焦炭、液化石油气的价格波动对成本的影响。
- The property of dimethyl ether(DME) is compared with that of LPG and natural gas,and the feasibility of using DME as city gas is discussed. 进行了二甲醚与LPG和天然气的性质比较,探讨了二甲醚作为城市燃气的可行性。
- ZW series without lubrication liquefied petroleum gas compressor has been listed as China City Gas Association recommended products. ZW系列无润滑液化石油气压缩机已被中国城市燃气协会列为推荐产品。
- Technological process suitable for coal based city gas should be chosen accord ing to the quality of coal and the scale of the factory and the coproduction of chemical products. 以煤为原料制取城市煤气，要根据煤质、工厂规模、联产化工产品等不同特点，来选择适宜的工艺路线，可以是煤的完全气化，也可以是煤的焦化。
- Taiyuan Dongsheng Gas Ltd. is a coking coke production, the recovery of production, city gas purification as one of the modern large-scale private enterprises. 太原市东盛煤气焦化有限公司是集焦炭生产、化产回收、城市煤气净化为一体的现代大型民营企业。
- Intelligent Vortex precession flowmeter is widely used in measuring various gas flow rate in petroleum, chemical, electricity and metallurgic industries and city gas supply. 智能旋进旋涡流量计可广泛应用于石油、化工、电力、冶金、城市供气等行业测量各种气体流量，是目前油田和城市天然气输配计量和贸易计量的首选产品。
- The company is specializing in the production of petrochemical plant equipment professionals. After ISO9001 certification. Products are widely used in major oil fields, and city gas network. 公司是专门生产石油化工设备的专业厂。经过ISO9001体系认证。产品广泛应用于各大油田，及城市燃气管网。
- The fundamental theory for dynamic simulative calculation of city gas pipeline storage capacity,including mathematic model,numerical calculation method and calculation of gas storage is described. 论述了城镇燃气管道储气能力动态模拟计算的基本理论,包括数学模型、数值计算方法及储气量的计算。
- This paper analyses and compares their opportunity co sts of the various sources of city gas in recent civil circumstance, and consul ts the inevitable trend of improving the quality of the source. 分析、比较了城市煤气不同气源之间的机会成本,提出资源优质化是行业发展的必然趋势。
- SW desulphurizer for H2S removal from acidgases such as marsh gas and city gas was preparedby mixing pyrite cinder with adhesive and assistant,vibration forming, activation and drying. 硫铁矿渣与粘结剂、助剂混合后，经摇振成型、活化、烘干，制成脱硫剂，用于沼气、煤气等气体的H2S脱除。
- The city was bombarded by the enemy. 这座城市被敌人炮击了。
- The city is a happy blending of town and country. 这个城市是城乡的巧妙结合。
- New York City's Third Avenue is full of gin mills. 纽约市第3大街上小酒吧林立。
- Brooklyn is one of the five boroughs of New York city. 布鲁克林区是纽约市的五个行政区之一。
- The city is famed for its scenic spots. 该市以风景优美著称。
- The city was prettied up for a visit by the Queen. 那个城市为了迎接女王的来访而美化了一番。
- Linda has to commute about five miles to the city. 玛丽每天得走约五英里的路去城里上班。
