1) twig-shape burner port
条缝型火孔
1.
In the burner, twig-shape burner port was used to stablize the flame, lower burner port thermal intensity and raise primary air ratio.
介绍了采用条缝型火孔结构、稳定火焰、降低火孔热强度 ,提高一次空气系数 ,同时采取措施 ,控制二次空气的自由供入 ,达到降低NOx 的效果 ;分析和探讨了影响NOx 生成的诸多因素及抑制NOx 生成的方
2) slotted ports
条缝火孔
1.
Large ports area and adaptation to heavy-loaded domestic gas burner feature largely in slotted ports.
5mm的条缝火孔上,使用天然气及液化石油气进行实验研究。
3) types of fracture
孔缝类型
4) fracture pore type
裂缝孔隙型
5) fracture-cavern
裂缝孔洞型
1.
The Z system gas reservoir of WeiYuan gas field is the representative of fracture-cavern carbonatite gas reservoir with bottom water, whose reservoir was composed of cavern, fissure, and has the characteristics of low porosity, low permeability, strong heterogeneity and gas reservoir with active bottom water.
威远气田震旦系气藏是裂缝孔洞型碳酸盐岩底水气藏的典型代表,储层为孔、洞、缝复杂储渗体,具有低孔、低渗、非均质性强等特点,气藏底水活跃。
6) fracture-porosity type
裂缝-孔隙型
1.
For the fracture-porosity type of water-drive gas reservoirs ,their final recovery efficiency can be increased by predicting water volume and direction ,keeping gas production rate lower than 2% and using the method of water-discharge gas production.
结合川西地区合兴场须家河组气藏和新场气田须二气藏实例,提出无水采气期取决于气井配产和裂缝角度,配产高或裂缝角度高,无水采气期短;对于裂缝-孔隙型水驱气藏开发,通过判断来水的大小和方向、控制气藏采气速度小于2%以及排水采气等方法提高最终采收率。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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