The results of circulated heating of the deaeration heating systems were com-pared by using steam injector to replace the hot water circulation pump. It is found that the application of steam injector can enable the effects of save energy, ensure safety, high efficiency and convenience.
Ranging shaped charge software developed by VC 6.0. The Emluator Analyse and Experiment Study on the Influence from Diverse Obliquity and Diameter Injector Hole Used in the Reverse Circulation Core Drilling Bit