短語詞組短語thread ring plug gauge 螺紋環(huán)塞規(guī)taper thread s plug guage 圓錐螺紋塞規(guī)pipe thread plug gauge 管螺紋塞規(guī)screw thread plug gauge 羅紋界限量規(guī)straight thread plug 直螺紋螺塞Master Thread Plug Gages 校對螺紋塞規(guī)thread plug gage 螺紋塞規(guī)hexagonal thread plug 六角螺塞Working Thread Plug Gages 工作螺紋塞規(guī) 返回 thread plug