1.刀口型直尺:knife straigjht edge RA>xol~xy
2.刀口尺: knife straigjht edge R\A5f\L9
3.三棱尺three edges straigjht edge #XQEfa
4.四棱尺four edges straigjht edge BGLJ>zkq
5.条式和框式水平仪 asj^K|.z
bar form and square levels b0PF7PEEQ
6.合像水平仪 imaging level meter a&.8*|w3
7铸铁平板 cast iron surface plate 4@/[aFH
8.岩石平板 granite surface plate BNQ~O^R0
9.铸铁平尺cast iron straigjht edge y''`73U"
10.钢平尺和岩石平尺 5mnIQ~psR
steel and granite straigjht edge QC \8Zy
11.圆度仪 roundness measuring instrument k~`pV/6
12.电子水平仪electronic level meter h.sH:]Z
13.表面粗糙度比较样块铸造表面 roughness comparison specimens cast surface #)GL%{Oa
14.表面粗糙度比较样块磨、车、铣、插及刨加工表面 r*&gd