The Herberts have never owned a house of their own and they are presently renting a doll-size white washed "bothy", overlooking the Spey valley. 赫伯特的夫妇从未有过自己的房子。他们目前租了一间很小的“独屋”,从屋子往下看便是阿尔斯卑山谷。
The LCF Ufe of the turbine disk is evaluated using the method provided by SPEY MK202 engine stress standard ( EGD-3). 采用斯贝MK202发动机应力标准(EGD-3)提供的方法,对该涡轮盘的低循环疲劳寿命进行了估算。
Development Efforts Aimed at Adaptation of Home& Made Aero Spey Engines for Industrial and Marine Applications 国产航空斯贝发动机的工业及船用化发展
As an example the hot gas duct of SPEY engine is computed by using this method. 应用这种方法,以斯贝发动机燃气导管为例进行了计算。