The throat area of turbinenozzle which is very important in gas turbine engine's design and manufacture must be controlled strictly.
涡轮导向器喉道面积值是燃气涡轮发动机设计和生产中的重要参数，必须加以严格的控制。
2
The present invention is boronizing treatment and heat treatment process of martensitic stainless steel for steam turbinenozzle set.
本发明涉及汽轮机喷嘴组用马氏体不锈钢渗硼处理和性能热处理 工艺。
3
The stability, reliability and performance of two spool turbojet engine will be affected by the matching correlation between 1st and 2nd turbinenozzle areas and engine nozzle area.