2025-02-05 压力为4mpa温度为560k

2025-02-05 压力为0.1mpa,温度为27

2025-02-05 压力为1.62mpa温度为593k

2025-02-05 压力为0.4mpa、温度为20

2025-02-05 压力为9.8x105pa,温度为

2025-02-05 压力为p1=0.1mpa,温度为t1=300k

2025-02-05 压力为6.0mpa,温度为490℃的蒸汽,经节流后压力为

2025-02-05 压力为0.1mpa,温度为20°c的空气

2025-02-05 压力为0.1mpa,温度为15℃

2025-02-05 压力为0.1mpa,温度为30℃的空气

2025-02-05 压力为4mpa温度为560k

2025-02-05 压力为0.1mpa,温度为27

2025-02-05 压力为1.62mpa温度为593k

2025-02-05 压力为0.4mpa、温度为20

2025-02-05 压力为9.8x105pa,温度为

2025-02-05 压力为p1=0.1mpa,温度为t1=300k

2025-02-05 压力为6.0mpa,温度为490℃的蒸汽,经节流后压力为

2025-02-05 压力为0.1mpa,温度为20°c的空气

2025-02-05 压力为0.1mpa,温度为15℃

2025-02-05 压力为0.1mpa,温度为30℃的空气