型號規(guī)格數(shù)量精度ETP-11.01/0.98 1.04/1.01~1.97/1.94 2.00/1.9734 2.0 m......................................................ETP-55.01/4.98 5.04/5.01~5.97/5.94 6.00/5.9734 2.0 mETP-66.01/5.98 6.04/6.01~6.97/ 6.94 7.00/6.9734 2.0 m.........................................................ETP-99.01/8.98 9.04/9.01~9.97/9.94 10.00/9.9734 2.0 m