1)one-trip drum,一次性油桶2)a barrel of petrol,一桶汽油3)one-off oiling,一次性加油4)a full tank of gasolene,满满一桶汽油5)the primary oil pressure,一次油压6)one-times oil finish,一次给油
用法例句
An analysis of the influence of oil temperature and oil gap leakage on the primary oil pressure has been given.
