For the reservoir with high water cut, alternative injectionofgas and solution can improve sweep efficiency, increase producing reserves and recovery factor.
采用气液交替注入技术可以提高高含水油藏的波及效率，改善油层的动用程度，达到提高原油采收率的目的。
2
Gas assisted plastics injection molding process includes injectionof polymer melt into mold cavity and then injectionofgas-compressed into the polymer melt.
气体辅助注塑成型工艺包含塑料熔体注射和气体注射两部分，由气体推致力塑料熔体充满模具型腔。
3
The medium pressure and EOR result from the alternate injectionofgas and liquid. The consuming time of simultaneous injection is the shorter than that of alternate of gas and the liquid.