1. And the steam jet condensation can be divided into three modes according to the steam velocity at nozzle exit, i. e. subsonic jet, sonic jet and supersonic jet. 而根据喷嘴出口速度大小，射流凝结又可以分为亚音速射流凝结、音速射流凝结和超音速射流凝结三种。
2. And the steam jet condensation can be divided into three modes according to the steam velocity at nozzle exit, i. e. subsonic jet, sonic jet and supersonic jet. 而根据喷嘴出口速度大小，射流凝结又可以分为亚音速射流凝结、音速射流凝结和超音速射流凝结三种。
3. And the steam jet condensation can be divided into three modes according to the steam velocity at nozzle exit, i. e. subsonic jet, sonic jet and supersonic jet. 而根据喷嘴出口速度大小，射流凝结又可以分为亚音速射流凝结、音速射流凝结和超音速射流凝结三种。
4. And the steam jet condensation can be divided into three modes according to the steam velocity at nozzle exit, i. e. subsonic jet, sonic jet and supersonic jet. 而根据喷嘴出口速度大小，射流凝结又可以分为亚音速射流凝结、音速射流凝结和超音速射流凝结三种。
5. ASON consists of control plane, transmission plane and management plane, but the control plane is the core of the intelligence. 自动交换光网络由控制平面、传输平面、管理平面组成，但自动交换光网络的控制平面是智能的核心。
