为破怀原油乳状液或防腐，向出油管系统内注化学药剂的泵。

A pump that injects chemicals into a flow-line system for the purpose of treating emulsions or corrosion.

youdao

为破怀原油乳状液或防腐，向出油管系统内注化学药剂的泵。

A pump that injects chemicals into a flow-line system for the purpose of treating emulsions or corrosion.

youdao