风管铁皮计算表_百度文库

风​管​铁​皮​计​算​表 ... δ=0.75 17.7 δ=0.6 8.4 δ=0.6 15.9 δ=0.6 23.9 δ=0.75 15.8 δ=0.75 26.4 δ=0.75 鐵皮張數34.0 45.0 76.0 30.0 88.0 30.0 9.0 42.0 2.0 8.0 ...

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