The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
离心式污水泵(即污水提升泵)，是典型的以输送固液两相流为主，同时含有不定量气体的多相流流体机械。
2
Buoyancy lift and the pendulous characteristics of gasflow, the analogy between gas pendulum and solid pendulum and solid pendulum, and the gas pendulum acceleration sensor are also discussed.
论述浮升力与气流的摆特性，气体摆与固体摆的类比，气体摆加速度传感器。
3
The effects on RH decarburization of several parameters including liftgasflow rate, vacuum pressure reduction curves, KTB starting time and initial carbon and oxygen content are investigated.