A.l10g/m2
B.230g/m
C.290g/m
D.350g/m
[单选题]2.0mm<(ψ≤2.2mm隔离栅钢丝I级单面平均镀锌层附着量为( )。A.l10g/m2B.230g/m2C.290g/m2D.350g/m2
[单选题]2.0mm<ψ2.2mm隔离栅钢丝II级单面平均镀锌层附着量为( )。A.110g/m2B.230g/m2C.290g/m2D.350g/m2
[单选题]2.0mm<φ≤2.2mm隔离栅钢丝Ⅰ级单面平均镀锌层附着量为()。A.110g/㎡B.230g/㎡C.290g/㎡D.350g/㎡
[单选题]2.0mm<φ≤2.2mm隔离栅钢丝Ⅱ级单面平均镀锌层附着量为()。A.110g/㎡B.230g/㎡C.290g/㎡D.350g/㎡
[多选题]隔离栅钢丝镀锌分两个级别,如2.0mm<ψ2.2mm钢丝单面平均镀锌层附着量为( )。A.I级110g/m2B.I级180g/m2C.II级230g/
[多选题]隔离栅钢丝镀锌分两个级别,如2.0mm<φ≤2.2mm钢丝单面平均镀锌层附着量为()。A.Ⅰ级:110g/㎡B.Ⅰ级:180g/㎡C.Ⅱ级:230g/
[单选题]4.0mm<φ≤7.5mm隔离栅钢丝Ⅱ级单面平均镀锌层附着量为()。A.110g/㎡B.230g/㎡C.290g/㎡D.350g/㎡
[多选题]隔离栅钢丝镀锌分两个级别,如0mm<(ps2mm钢丝单面平均镀锌层附着量为( )。A.I级:75g/mB.I级:95g/m2C.II级:180g/m2
[多选题]隔离栅钢丝镀锌分两个级别,如0mm<φ≤2mm钢丝单面平均镀锌层附着量为()。A.Ⅰ级:75g/㎡B.Ⅰ级:95g/㎡C.Ⅲ级:180g/㎡D.Ⅱ级:
[判断题]0mm<ψ2mm钢丝I级单面平均镀锌层附着量为150g/m2。()A.对B.错