词汇	bone groove
释义	bone groove 骨切口
随便看	upper stab quantity upper stack bound pointer upperstage upper stage upper-stage upper-stage base upper-stage engine Upper Stage Guidance Experiment upper-stage method upper stage rocket engine upper stage rocket motor upper state upper-state upper state description upper state of symbol upper-state relaxation upper-states upper state symbol upper station upper station of WinCC upper stay plate upper steam cylinder gasket upper steam cylinder jacket band upper steam extraction pipe upper steam passage