A.斷裂拉伸強(qiáng)度精確到0.1N/cm B.斷裂拉伸強(qiáng)度精確到1N/cm C.扯斷伸長(zhǎng)率精確到1% D.扯斷伸長(zhǎng)率精確到0.1%
A.1.0mm B.1.2mm C.1.5mm D.3.0mm
A.JF1 B.JL1 C.FF D.FS2