裂解炉对流段
convection chamber in pyrolyzer
翅片对流管
convection pipes with wings
对流段裂解炉
convection chamber in pyrolyzer
对流段盘管
the coils in convection stage
对流段预热器
convection block preheater
对流对称不稳定
convective-symmetric instability
非线性对流对称不稳定
nonlinear convective-symmetric instability
非线性对流－对称不稳定
non-linear convective symmetric instability
nonlinear convective and symmetrical instability