Based on a thermal model of monopropellant thrust chamber system including its components such as adiabatic frame, catalyst bed, nozzle etc.
建立了单组元发动机推力室系统（包括结构部件如隔热框、催化床、喷管等）的传热模型。
When the utility model is used, the air die frame can be inflated through an air nozzle, and then, the air die football shelf is fixed on the lawn by the fixed pins.
用时可通过气嘴对气模框架充气，然后由固定销将气模足球架固定在草坪上。
The extrusion process to form the nozzle base frame in oxygen core lance has been supposed to adopt.
建议采用挤压工艺成形氧枪喷头底座。
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