单词	給利憑票
释义	同Coupon
随便看	oil pressure--meter oil pressure regulating valve oil-pressure regulator oil pressure relay oil pressure relief valve oil pressure relief valve-- oil relief valve oil pressure relief valve; oil relief valve oil pressure selector oil pressure supply unit oil-pressure system of hydropower plant oil-pressure-type hydraulic fender oil pressure warning oil primer oil printing oil process oil producer oil-producing oil-producing country oil product carrier oil production system oil proof oil-proof oilproof oil proof compound oil-proof compound