1. Captain: Please check the quantity of fuel oil, diesel oil, lube oil, as we will start a long voyage. 船长：请再检查一下燃油，柴油，润滑油的数量，因为我们马上要开始长航次了。
2. In the process of lube base oil denitrification, there are various denitrifiers with different denitrogenation mechanism now. 目前，在润滑油基础油脱氮工艺方面，有各类不同脱氮机理的脱氮剂。
3. Tilt to have the risk of unhook, the lube of compressor interior flows into refrigeration system likely also, affect refrigeration result. 一倾斜就有脱钩的危险，压缩机内部的润滑油也有可能流入制冷系统，影响制冷效果。
英英解释
n.
1. a substance capable of reducing friction by making surfaces smooth or slippery
2. apply a lubricant to
