A.不宜超過1.2m,不應(yīng)超過3.5mm B.不宜小于1.2m,不應(yīng)小于3.5mm C.不宜小于1.2m,不應(yīng)超過3.5mm D.不宜超過1.2m,不應(yīng)小于3.5mm
A.≤1.2m,≥30mm,≤150mm B.≤1.2m,≥30mm,≥150mm C.≥1.2m,≤30mm,≤150mm D.≥1.2m,≥30mm,≤150mm
A.等于或小于10mm B.等于或大于10mm C.等于或小于15mm D.等于或大于15mm