A.对
B.错
[判断题]双涂层时,3.0mm<ψ≤4.0mm钢丝涂塑层(外层,聚酯)厚度大于0.076mm( )A.对B.错
[判断题]双涂层时,≤ψ2.0mm钢丝涂塑层(外层,聚酯)厚度大于0.076mm()A.对B.错
[判断题]双涂层时,ψ2.0mm钢丝涂塑层(外层,聚酯)厚度大于0.076mm()A.对B.错
[判断题]双涂层时,φ≤2.0mm钢丝涂塑层(外层,聚酯)厚度大于0.076mm()A.对B.错
[多选题]双涂层时,3.0mm<φ≤4.0mm钢丝热浸镀锌,其内外层相应规定为()。A.平均锌层质量(单面)60g/㎡B.聚乙烯层>0.15mmC.聚氨酯层>0
[多选题]双涂层时,3.0mm<ψ4.0mm钢丝热浸镀锌,其内外层相应规定为( )。A.平均祥层质量(单面)60g/m2B.聚乙稀层>0.15mmC.聚氨酯层>
[单选题]4.0mm<φ≤5.0mm钢丝的涂塑层(聚乙烯、聚氯乙烯)厚度为()。A.0.25mmB.0.38mmC.0.50mmD.0.63mm
[多选题]双涂层时,4.0mm<φ≤5.0mm钢丝热浸镀锌,其内外层相应规定为()。A.平均锌层质量(单面)70g/㎡B.聚乙烯层>0.15mmC.聚氨酯层>0
[判断题] 金属网网片周边用单股4.0mm或3.0mm镀锌低碳钢丝组成。A . 正确B . 错误
[单选题]4.0mm<ψ5.0mm钢丝的涂塑层(聚乙稀、聚氯乙稀)厚度为()。A.0.25mmB.0.38mmC.0.50mmD.0.63mm