Injecting gas which has been a major technology for enhancing oil recovery abroad, is getting attention and application in China.

注气提高原油采收率是目前国外的主流技术，近年来在国内也得到重视和应用。

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It is suggested that oil recovery can be improved in fractured buried hill reservoirs by building underground gas storage while injecting gas.

同时表明裂缝性潜山油藏注气与建设地下储气库相结合可以提高原油采收率。

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The interface motion situation of gas-melt is changed when injecting gas into melt in various conditions-gas-entering pressure, melt temperature and so on.

气体经喷嘴进入聚合物熔体时所形成的气熔界面的运动情况随着进气压力、熔体温度等不同参数的改变而发生变化。

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Fracking is a drilling process that frees gas from deep rock deposits by injecting wells with chemical-laced water at high pressure.

WSJ: Record: Libous ended stake in firm eyeing fracking

The bans stem from local residents' concerns about potential adverse impacts if the state lifts its 5-year-old moratorium on gas drilling using high-volume hydraulic fracturing, or fracking, which frees gas from deep shale deposits by injecting wells with chemical-laced water at high pressure.

WSJ: NY appeals court to consider local fracking bans

For instance, the ultra-thin layers of graphene (a two-dimensional form of graphite) are formed by injecting liquid solutions containing carbon and silicon into an extremely hot, ionised gas (plasma) of argon.

ECONOMIST: MONITOR