The mixing atomization device can control the fluid flow rate, mix and atomize the fluid according to the proportion in the inside part. 这种混合雾化装置可以控制流体流量，在内部将流体按比例混合并雾化。
The agent has the right to collect the commission pro rata according to the payment for goods that users' ordering goods pays each time. 代理人有权根据每次用户购货所支付的货款按比例收取佣金。
Provided that the reduction in price is pro rata, we can go along with that. 如果这种降价是成比例的话，我们可以同意。
