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.