短語(yǔ)詞組短語(yǔ)thread d pitch 螺距Thread Minimum Pitch 螺紋的最小螺距;羅紋的最小螺距step -thread-pitch 步進(jìn)螺距screw thread pitch gauge 螺釘螺距規(guī)variable thread pitch 變螺距small thread pitch 小螺距screw thread pitch gage 螺釘螺距規(guī)Thread pitch error compensation 螺距誤差補(bǔ)償equal thread pitch 等螺距 返回 thread pitch