基本解釋[經(jīng)濟學]陰螺紋規(guī)詞組短語短語screw plug gauge 螺紋塞規(guī)screw thread plug gauge 羅紋界限量規(guī)plug screw gauge更多詞組專業(yè)釋義經(jīng)濟學陰螺紋規(guī)