词汇	journal bearing assembly
释义	journal bearing assembly 颈轴承总成
随便看	jet-propulsion device jet propulsion engine jet propulsion fuel jet propulsion gas turbine jet propulsionjp jet propulsion laboratory jet propulsion laboratoryjpl jet propulsion model jet-propulsion plant jet-propulsion plant, jet-propulsion plant, air-breathing jet-propulsion plant chemical fuels jet-propulsion plant fan jet-propulsion plant, gas-turbine plant jet-propulsion plant operating on chemical fuels jet-propulsion plants jet propulsion plant with RAM jet propulsions jet-propulsions jet propulsion ship jet propulsion system jet propulsion thermodynamics jet propulsion unit jet propulsion using gas produced by combustion jet propulsive efficiency