Chamber compatibility and injector durability involve the control of the combustion environment.室相容性和喷注器耐久性包括对燃烧环境的控制.Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存...
大家都想玩保龄球，因此大家都想开保龄球馆。Everyone wanted to bowl, hence everyone wanted to open a bowling alley.他们爱打网球和保龄球。They go in for tennis and bowls.我打保龄球是为了消遣。I go bowling for relaxation....