水淹满了矿坑，将他们托出井穴。他们自由了。
The water filled the mine and lifted them up through a shaft to freedom.
本发明公开了一种三元复合驱采出井硅酸盐垢清垢剂。
The invention discloses a silicate scale clearing agent for a ternary combination flooding extraction well.
由于稠油段油层原油的粘度高，重烃组分所占比例大，因此造成采出井采出困难。
The viscosity of crude oil from viscous oil reservoir is high and heavy hydrocarbon components constitute the majority. So, it is difficult to produce oil from production Wells.
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