1.刀口型直尺:knife straigjht edge n^#LB*q  
2.刀口尺: knife straigjht edge *`T&Dlt'8  
3.三棱尺three edges straigjht edge Ms)zEy>[Ql  
4.四棱尺four edges straigjht edge BwD1}1jp  
5.條式和框式水平儀 e]h'  
bar form and square levels Y'1V(5/&  
6.合像水平儀 imaging level meter ^#se4qQ  
7鑄鐵平板 cast iron surface plate vW3Zu