The behaviors of condensate was recorded by a high speed photography, the temperature of cooling water and steam was monitored by thermocouple, and the pressure of steam was monitored by a high precision pressure gauge. 用高速摄像记录冷凝过程中冷凝液的动态特性,用热电偶实时监测冷却水和蒸汽的温度,用高精度压力表监测蒸汽压力。