A.-0.024 B.+0.024 C.+0.074 D.-0.074
A.0.1mm B.5mm C.1mm D.10mm
A.儀器安置、粗平、調(diào)焦、照準(zhǔn)、精平、讀數(shù) B.儀器安置、粗平、調(diào)焦、照準(zhǔn)、讀數(shù) C.儀器安置、粗平、精平、調(diào)焦、照準(zhǔn)、讀數(shù) D.儀器安置、調(diào)焦、照準(zhǔn)、粗平、讀數(shù)