略語大辞典 [Mech] 31 PSL Propulsion Systems Laboratory (アメリカの航空宇宙局NASAの)推進システム研究所. Propulsion Systems Laboratory; at the NASA(National Aeronautics and Space Administration) Lewis Research Center; (US); [Mech:E:MIL]. 丸善「略語大辞典」JLogosID : 11856692