When cartridges need service, they can be taken out manually from service hole located at upper part of lateral of strainer for rinsing.
可根据需要设计为滤网快换型过滤筒需要换或检修时，可通过设在滤水器侧上部的检修手孔直接将每一个滤筒手动取出清洗。
Great potential in increasing the possibility to drill to the targets and improving production, lateral well technology has aroused deep interest of the oil companies and oil-field service companies.
在提高可钻达性以及增产方面，分支井技术的巨大潜力引起石油公司和油服企业的浓厚兴趣。
Great potential in increasing the possibility to drill to the targets and improving production, lateral well technology has aroused deep interest of the oil companies and oil-field service companies.
在提高可钻达性以及增产方面，分支井技术的巨大潜力引起石油公司和油服企业的浓厚兴趣。
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