气升式环流生物反应器(alr)在生物废水处理方面已显示出是最有前途的装置之一。

Air loop biological reactor (ALR) has demonstrated its advantage so as to be one kind of the equipment which has greatest prospects.

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这种装置在结构上能够满足深井采用组合油管的要求，为深井柱塞排水采气与柱塞举升采油提供了一种新的思路。

This kind of device could satisfy the require that deep well adopts combined tubing and supplies a new way for gas recovery by water drainage, and oil recovery with plunger lifting in deep well.

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该业务主要为澳大利亚煤层气市场提供了人工升举产品，包括泵、动力装置和高含沙井优化技术。

The business unit provides a suite of artificial lift products to the Australian coal seam gas market including pumps, drives and solids management technology.

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