特點：該機除了具有MS-3000搖臂磨石機的全部功能外，采用電動柱式升降結(jié)構(gòu)，或手動升降結(jié)構(gòu)。 Features: Besides all the functions of MS-3000 rock stone grinding machine, electric column type or manual lifting structure is adopted on it. MS-3000B Rocker arm stone grinding machine