gas injection的用法和樣例：
例句
- During IOR by gas injection, asphtene precipitation will commonly block the effect of IOR.
在注氣提高采收率過(guò)程中，瀝青沉降經(jīng)常嚴重妨礙了采收率的提高。 - This study provides a theoretical basis and experimental data for enhancing coalbed methane recovery by gas injection.
本工作為煤層氣注氣提高采收率提供了理論依據和實(shí)驗數據。
