基本解釋螺距規(guī) 螺紋樣板詞組短語短語screw -thread pitch gauge 螺距規(guī)screw pitch gauge更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)螺距規(guī)機(jī)械工程螺距規(guī)