Diamond bearing with the air, oil and water, low coefficient of friction and high load rate characteristics, compared with some of the technical aspects of stainless steel bearings to be improved.
金刚石轴承具有在空气、油和水中摩擦系数低以及高负载率的特点，与不锈钢轴承相比一些技术方面有待提高。
High water content of the oil-bearing sludge scum is due to difficulty of its dewater in its commercial treatment.
在油泥、浮渣的实际处理中，因其脱水困难造成含水率较高。
Water blending under pump is bound to cause blended water's circling and high water-bearing of produced liquid, which is bad to enhance oil recovery.
泵下掺水易形成掺入水空循环、采出液含水高，不利于提高开采效率。
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