英语词汇“低背压式机械轴封”的翻译、意思、用法、释义-英汉汉英词典

单词	低背压式机械轴封
释义	同低背压式机械密封--低背压式机械轴封
随便看	gravity inversion method gravity knife gravity launching gravity line gravity lubrica-tion gravity lubric-ation system gravity main gravity map gravity measurement gravity meter gravity meter--gravimeter gravity method gravity model gravity models gravity mooring tower gravity network gravity nut gravity observation of earth tide gravity oil feed gravity oiling gravity oil tank gravity-operated gravity-operated--shutter gravity pawl gravity pendulum