分析了非均匀接触下燕尾形榫头连接的应力状态，并借助于模拟试验，提出了非均匀接触导致疲劳破坏的基本痕迹特征。
The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
方榫头是这个连接中凸出的那部分，它是在一块板的端头上切出来的。
The tenon is the male portion of the joint that is cut on the end of one board.
每块木板要有两个榫头，彼此连接，会幕的一切木板你都要这样做。
Two tenons shall there be in one board, set in order one against another: thus shalt thou make for all the boards of the tabernacle.
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