1·At least one shroud is secured to the baffle plate and includes at least one piston ring disposed at the shroud.
至少一个防护罩固定到挡板上，并包括设置在防护罩处的至少一个活塞环。
2·A shroud is disposed between the baffle plate and the at least one fuel nozzle and is affixed to the baffle plate.
防护罩设置在隔板和该至少一个燃料喷嘴之间且附连至隔板。
3·At least one diluent shroud is affixed to the at least one baffle plate and is configured to guide a diluent flow toward a mixing chamber of the at least one fuel nozzle.
至少一个稀释剂罩固定到该至少一个挡板上并构造成引导稀释剂流朝向至少一个燃料喷嘴的混合室。