利乐杀菌机脱气罐的液位是如何控制的？
参考答案：
通过PT32A，PT32B两个压力传感器采集压力信号，根据压力差，调节V32的开度，从而控制脱气罐液位.
— How are you today?
— I'm feeling even _____, I don't think the medicine is doing any good on me. [ ]
A. better
B. happier
C. worse
D. unhappier
婴儿在1岁以后，生活和活动局限于家庭。
