Metalworking machine tools, sorting machines or Screwing automat are only some things, which belong to the area of activity of SCHAEFER GMBH .是什么意思_Metalworking machine tools, sorting machines or Screwing automat are only some things, which belong to the area of activity of SCHAEFER GMBH .在線翻譯_英語_讀音_用法_例句