A.粗平精平瞄準(zhǔn)讀數(shù) B.精干粗平瞄準(zhǔn)讀數(shù) C.粗平瞄準(zhǔn)精平讀數(shù) D.以上無正確操作順序
A.LOLO⊥LLLL∥CC B.LOLO∥CCLL∥VV C.LOLO∥VVLL∥CC D.LOLO⊥VVLL∥CC
A.1.302m B.0.302m C.0.604m D.1.604m