简要分析了这些采油井结垢的原因，对取自2口采油井井下的4个垢样进行了分析。

The reasons for scale formation are discussed concisely and 4 scale samples taken from 2 wells are analysed.

youdao

简要分析了这些采油井结垢的原因，对取自2口采油井井下的4个垢样进行了分析。

The reasons for scale formation are discussed concisely and 4 scale samples taken from 2 wells are analysed.

youdao