used lubricating oil的意思|示意

When pressure meters are used in such circumstances, lubricating grease glycerin or silica gel oil cannot be filled inside. Please contact with manufacturer for proper in-filled oil.

当压力表用于这些场合时均不能充润滑脂甘油或硅油，请与厂家联系，充填正确的内充油。

The testing process was used CD40 lubricating oil and CD40 lubricating oil appending nano-Cu additive.

试验结果证明纳米铜添加剂能够有效改善柴油机的磨合质量，缩短磨合时间。