单词	引力质量
释义	引力质量医gravitational mass
随便看	steam ejector gas-freeing steam ejector gas-freeing method steam ejector gas-freeing system Steam ejector heat pumps steam ejector pump steam-ejector refrigerating machine Steam ejector vacuum pump steam eject pump steam-electric floating crane steam electric generating set steam-electric generating set steam-electric generating station steam electric iron steam electric plant steam-electric power steam electric power generation steam electric power plant steam-electric power plant steam electric power station steam electric propulsion steam emulsification steam emulsion steam emulsion number steam emulsion test steam end efficiency