换热器设计K值计算用表
=
'Lπ
A估（反求）K估
649.98315.2557 341.004600.9017 595.344344.1874 412.596496.6356 550.128372.4767 511.506400.6011 493.608415.1267
相关主题
=
'Lπ
A估（反求）K估
649.98315.2557 341.004600.9017 595.344344.1874 412.596496.6356 550.128372.4767 511.506400.6011 493.608415.1267