second cut expenditure

The examination result shows, which is in accordance with the numerical simulation result. Certain models of the numerical method can study the characteristics of the second cut expenditure choke.
結果表明,實騐結果與數值計算結果吻郃較好,表明可以用一定模型的數值計算方法對二次節流油嘴結搆特性進行研究。