The government have pressurized the farmers into producing more milk.

"政府对农民施加压力,使他们增加牛奶的产量。"

A new multiflow model of a pressurized spout fluid bed with a draft tube has been developed to investigate the voidage and the velocities of particle and gas in spout and annular region.

采用双流体模型对增压导向式喷动流化床内喷动区和环形区气固运动速度和空隙率进行数值模拟。