生活用水取自水井（双井）。
朝阳双井社区的刘阿姨再也不用为逛完超市拎着大包小包回家发愁了。
While for Aunt Liu, who is from Shuangjin Community in Chaoyang District, says it is no longer a problem of carrying heavy groceries back from the supermarket.
对于封固段较长的固井作业，采用梯度多凝水泥浆体系，在一定程度上可以代替双级固井，具有很强的优越性。
Gradient multi-setting cement slurry system can take the place of double stage cementing in long isolation sections in certain degree, and it displaces many advantages.
应用推荐