词汇	oiling ring
释义	oiling ring 注油环,加油环
随便看	fixed term lessor Fixed-term reverse mortgage fixed-terms fixed-term sentence fixed-term staff Fixed the date of the ancient artifacts fixed the flagpole in concrete Fixed the military advisor speed fixed the rotating roller Fixed the sell cost of Hand of Midas Fixed the tent poles in the ground fixed thickness cell fixed thinking fixed thinking mode fixed thinking modes Fixed thought fixed thread fixed threshold fixed threshold level switch fixed throttle characteristic fixed thrust fixed-thrust fixed ticket fixed-tiltable reflector fixedtime