A.可測(cè)量彎沉盆 B.經(jīng)濟(jì),操作簡(jiǎn)單 C.精度低,可靠性差 D.工作強(qiáng)度大
A.總彎沉 B.回彈彎沉 C.沖擊彎沉 D.滾動(dòng)彎沉
A.≤0.05% B.≤0.1% C.≤0.2% D.≤0.01%