I clean out all the grease and replace it with oil so it works better in very low temperatures.
我清除掉了所有的油脂,以油替换,因此它在很低的温度下运转得更好。
The floor was covered in grease and filth.
地板上满是油垢和污物。
Fitting bolt with marine grease and wet fitting bolt with primmer studied in the paper are more effective measures.
本文研究的船用润滑脂安装螺栓和底漆湿安装螺栓是更有效的措施。
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