1) annular gas injection
环空注气量
2) annular air injection
环空注气
1.
The under-balanced drilling technology was successfully applied in FP1-1 well by using an oil pipe in a vertical well to carry out annular air injection, so as to achieve rapid and steady injection and provide great protection of coal seams as well as stability of well wall.
通过一个直井的油管向另一水平井环空注气实现欠平衡的钻井工艺在FP1-1井中得到成功应用,实现了快速、平稳注气,有力地保护了煤层并维持了井壁稳定。
3) environmental air quality
环境空气质量
1.
The current situations of environmental air quality in the center of Yuanbaoshan District in Chifeng city and the countermeasures for pollution;
赤峰市元宝山区中心城区环境空气质量现状及污染防治对策
2.
Application of fuzzy maths in environmental air quality assessment;
模糊数学方法在环境空气质量综合评价中的应用
3.
Analysis of environmental air quality trends and driving factors of mining cities in central Liaoning
辽中地区矿业城市环境空气质量变化及其影响因素分析
4) air environmental quality
环境空气质量
1.
Current situation of air environmental quality and change trend analysis in Sanmenxia city;
三门峡市环境空气质量现状及变化趋势分析
5) ambient air quality
环境空气质量
1.
The study and application of forecast model of ambient air quality for littoral medium and small cities;
沿海地区中小城市环境空气质量预报模式的研究与应用
2.
In view of the testing and evaluation of Guiyang's ambient air quality in the Second Ring Forest-belt of Guiyang,and the reality of Guiyang's ambient air quality,the Second Ring Forest-belt of Guiyang,which is acting on the improvement of eco-environmental and housing condition,has provided scientific references for deeping its further construction.
通过对贵阳市第二环城林带环境空气质量监测和评价,结合贵阳市环境空气质量的现状,可以看出,二环林带为改善城市生态环境和人居已经起到良好的作用,并为今后环城林带的进一步建设提供科学参考依据。
3.
Comparing Datong Area combined pollution index issued by State Environmental Protection Administration in 2005 with that in 2006,this paper gives an analysis of it and points out that both industry and civil heating has direct impact to the Datong area ambient air quality.
对国家环境保护总局发布的大同城市空气综合污染指数进行了分析,分析方法是比较2005年和2006年的空气综合污染指数,指出工业和民用采暖都直接影响大同市的环境空气质量。
6) air quality
空气环境质量
1.
The present situation of air quality in living area and workshops of Dexin Copper Mine and counter measures taken;
德兴铜矿生活区和车间空气环境质量现状及采取的对策
2.
According to the data of environmental air quality monitoring of Chuxiong during the fifteenth year plan,the paper systematically analyzes and studies the condition and the variation trend of the air quality of Chuxiong,and provides the suggestions to improve the air quality of Chuxiong.
根据楚雄市“十五”期间空气环境质量监测结果,对楚雄市空气环境质量状况、变化趋势进行分析、研究,并提出改善空气环境质量的对策、建议。
补充资料：环空摩阻
分子式：
CAS号：
性质：又称环空摩耗或环空摩阻。在环形空间部分发生的压力损失。
CAS号：
性质：又称环空摩耗或环空摩阻。在环形空间部分发生的压力损失。
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