1.
FOREIGN NATURAL GAS PURCHASE AND SALES METHODS AND GAS PRICE DETERMINATION PRINCIPLE;
国外天然气购销方式和气价确定原则
2.
Variation Trends of Natural Gas Price and Stand-by Gas Sources for Piped Natural Gas;
天然气价格变化趋势及管输天然气的备用气源
3.
Decontrolled oil and natural-gas prices.
解除对油价和天然气价格的管制
4.
commercial field
有工业价值的油气田
5.
price rises in respect of gas and water costs
煤气费和水费涨价.
6.
Biological evaluation of atmospheric pollution
大气污染生物学评价
7.
grene antitoxin
二价气性坏疽抗毒素
8.
Mixed Gas-gangrene Antitoxi
多价气性坏疽抗毒素
9.
I said the price of gas is going up.
我说煤气的价格又涨了。
10.
oil and gas production equipment ad valorem tax
油气生产设备从价税
11.
Atmospheric Transport Model Evaluation Study
大气输运模式评价研究
12.
Study on Gas Logging Detection and Evaluation Techniques for Oil Gas Reservoir
气测录井检测评价油气储层技术研究
13.
Analysis and Evaluation of CNG Station Gas Storage Well;
CNG加气站地下储气井安全分析与评价
14.
Evaluation on Desulfurizer for Low Sulfurous Natural Gas of Moxi Gasfield
磨溪气田低含硫天然气脱硫剂的评价
15.
The Preference of Drainage Gas Recovery Methods and Safety Assessment of Gas Well with Water Drainage
气井排液采气方式优选及排液采气井安全评价
16.
Evaluation on effect of air disinfection machine to disinfect air of stomatoloy consulting room
空气消毒机对口腔诊室空气消毒的效果评价
17.
General principle of safety assessment for phosgene and its products plant
GB13548-1992光气及光气化产品生产装置安全评价通则
18.
The most valuable use of refinery gas is for hydrogen production.
炼厂气最有价值的应用是用于生产氢气。