词汇	gofining
释义	gofining n.瓦斯油加氢精制
随便看	vacuum tube rating vacuum tuberculin vacuum tube receiver vacuum-tube receiving set vacuumtube rectifier vacuum tuber ectifier vacuum tube rectifier vacuum-tube rectifier vacuum tube regeneration vacuum tube register vacuum tube rejuvenator vacuum tube relay vacuum-tube relay vacuum tube relay driver vacuum-tube socket vacuum tube socket connection vacuum-tube socket connection vacuum tubes vacuum-tubes vacuum tube socket vacuum tube solar heating element Vacuum tubes require DC voltage sources as well vacuum tube, support for emissive material vacuum tube switch vacuum-tube switch