A.±10% B.±7% C.+5,-10% D.+10,-5%
A.±10% B.±5% C.±7% D.正負(fù)偏差絕對值之和不超過10%
A.全補(bǔ)償; B.欠補(bǔ)償; C.過補(bǔ)償,手動控制過樸償量為適當(dāng)值; D.過補(bǔ)償,自動控制過補(bǔ)償量為適當(dāng)值。