gas injection

• 注气,煤气喷射

gas injection的用法和样例：

例句

1. During IOR by gas injection, asphtene precipitation will commonly block the effect of IOR.
   在注气提高采收率过程中，沥青沉降经常严重妨碍了采收率的提高。
2. This study provides a theoretical basis and experimental data for enhancing coalbed methane recovery by gas injection.
   本工作为煤层气注气提高采收率提供了理论依据和实验数据。