结合油田目前加药工艺，开发出一种简单、方便、安全、节能、运行可靠的油井连续加药配套装置。

In combination with current oilfield dosing process, a matching unit is developed for continuous dosing of easy use, prompt, safety, energy saving and reliable operation.

youdao

结合油田目前加药工艺，开发出一种简单、方便、安全、节能、运行可靠的油井连续加药配套装置。

In combination with current oilfield dosing process, a matching unit is developed for continuous dosing of easy use, prompt, safety, energy saving and reliable operation.

youdao