- A.DN125mm
- B.DN100mm
- C.DN75mm
- D.DN50mm
- A.0.060MPa
- B.0.070MPa
- C.0.080MPa
- D.0.090MPa
- A.17.46m<SUP>3</SUP>/h
- B.15.28m<SUP>3</SUP>/h
- C.18.2m<SUP>3</SUP>/h
- D.18.65m<SUP>3</SUP>/h
- A.4.76
- B.5.89
- C.6.36
- D.6.67
- A.在立管上设置乙字管
- B.减小管道内壁的粗糙程度
- C.在排水横支管上装设吸气阀
- D.采用异径三通
- A.120mm
- B.80mm
- C.20mm
- D.8mm
- A.1.0m<SUP>3</SUP>
- B.1.9m<SUP>3</SUP>
- C.1.20m<SUP>3</SUP>
- D.1.50m<SUP>3</SUP>
- A.3
- B.6
- C.9
- D.12
- A.97.9%
- B.98.5%
- C.98.8%
- D.98.2%
- A.541.5kPa
- B.421.5kPa
- C.42.15kPa
- D.521.5kPa