A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.

用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。

youdao

A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.

用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。

youdao