时间：2014-07-03 13:07来源：蓝天飞行翻译 作者：航空词典
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projection shock projection method projection interval projection equation projection approach projectile trajectory projectile surface projectile speed projectile particle projectile motion projectile material projectile mass projectile body projectile casing projectile base projectile aeroballistics projected flightpath projected ephemeris projected diameter project study project stage project scientist project officer project office project notebook project leader project element project design project definition phase Project Blue Book progressive wave field progressive strip progressive stress test progressive stall progressive servicing progressive propellant progressive powder progressive collapse progress variable programming problem |
