He became an RAF navigator during the war.他在战争期间成为皇家空军的领航员。He entered RAF service in the closing stages of the war...战争快要结束的时候，他加入了英国皇家空军。For its part , RAF says any scrapped jets must come from the navy's Harrier s...
The yacht was skippered by Pierre Mas.这艘游艇的船长是皮埃尔·马斯。Principle and analytical application of AAS and MAS are also compared.比较了原子吸收光谱法(AAS)和MAS在原理和应用两个方面的区别.The model is composed of Domain Base, Data Warehouse and MAS sub...