The separated layer polymer injection pipe string consists of well-flushing packer, down-hole flow distributor and bottom ball.

分层注聚管柱主要由可洗井封隔器、配注器及底球组成。

youdao

More injection flow rate, slim branch injection pipe and long pipeline resulted in more resistance at the branch injection pipe.

由于注水量较高、注水支线管径较细、管线较长等原因，导致注水支线阻力偏大；

youdao

The anchoring or set to the artificial bottom hole of the separate injection pipe string has solved the creep of the pipe string resulted from the unstable water injection pressure.

分注管柱实施锚定或支撑到人工井底，克服了管柱因注水压力不平稳等原因造成的管柱蠕动现象；

youdao

Al-Tunisi's group is also planning the water, power, logistics and safety backups for an industrial park adjacent to the plant, where manufacturers will be lured in to transform raw plastics into the likes of PVC pipe, injection-molded automotive parts, packaging and carpets.

FORBES: Magazine Article