Lubricate oil automatic balance device, keep the equal oil level equal in each unit.

机油自动平衡装置，保持各单元油面平衡。

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Using ester and hydrogenated tea seed oil as base oil, a biodegradation refrigeration compress lubricate oil was developed. The influence of additives on the biodegradation was discussed.

采用酯类和经过加氢精制茶籽油作为制冷压缩机油基础油，研制了一种可降解制冷压缩机油，并探讨了相应添加剂对生物降解过程产生的影响。

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Oil riches, naturally, would lubricate the process.

石油资源丰富，自然使这个过程更容易一些。

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There are those 750 million vehicles, and all the oil going to heat homes and to lubricate machines and to provide the ingredients for plastics.

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