A.14~22mmB.12~13mmC.23~27mm
合格:符合設(shè)計(jì)和作業(yè)規(guī)程規(guī)定,網(wǎng)側(cè)壓接基本牢固。優(yōu)良:符合設(shè)計(jì)和作業(yè)規(guī)程規(guī)定,搭接良好不彎曲。