polymer injection project
polymer injection project
聚合物注入项目
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The under injection of polymer is not always created by plugging but also by such other factors as the higher polymer injection project and geology factors etc.
注聚井表现欠注不一定是堵塞造成的，也可能是由于其它因素影响，如注聚方案过高、地质因素等。
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