LC491FML270mm精度+/-5um维修备件372852-12LC493FML270mm精度+/-5um557644-05LS476ML270mm精度+/-5um维修备件329988-80ROD4802048385480-06ROD426250003S12-03KS.No.:29626933B376846-E8ROD426376846-V8ROD4301000376834-13ROD4301024376834-17ROD450100002S09-04K1.000201J03B6401....RAP~11µApp07销售备件376850-78)