A.τV > 80%,τSUVA ≤ 1% B.τV > 80%,1%<τSUVA ≤ 5% C.τV > 80%,1%<τSUVA ≤ 10% D.τV > 80%,10%<τSUVA ≤ 30%
A.不小于0.7mm B.1.0±0.3mm C.不小于1.0mm D.不大于1.2mm
A.1.0% B.2.0% C.2.5%