暖通空调设计计算表格大全学暖通 就进VIP培训班杜老师 微信/QQ 836667919 树上鸟教育暖通设计交流群 734517660 微信群 836667919管管径径对对应应流流速速、流流量量、冷冷量量7度温差冷量/流量5.829596413管径流速范围使用流速上限流量上限冷量mmm/sm/sm/hKW150.40.50.40.251.48200.50.60.50.573.29250.60.70.61.066.18320.70.90.72.0311.81400.81.00.83.6221.09500.91.217.0741.19651.11.41.214.3383.53801.21.61.323.51137.071001.31.81.542.39247.121251.52.01.670.65411.861501.62.21.8114.45667.212001.82.52226.081317.962501.82.62353.252059.303001.92.92508.682965.403501.62.52692.374036.244001.82.62904.325271.82