词汇	lubrication life
释义	lubrication life 润滑寿命
随便看	a means of communication a means of conveyance A means of escaping A means of flight or of rapid ascent a means of identification a means of ingress a means of life A means of one way transmission a means of one-way transmission A means of one-way transmission a means of payment A means of price analysis of competing items A means of protection or defense A means of protection or defense; a bulwark a means of storage a means of teaching A means or point by which to enter a mean-spirited man a means/source of livelihood a means to an end A means used to mislead or lead into danger a mean value ameas a measly performance a measurable figure