喷雾干燥与沸腾干燥的最大区别是()
A.喷雾干燥是流化技术
B.适用于液态物料的干燥
C.干燥产物为颗粒状
D.适用于连续化批量生产
E.干燥速度
参考答案:B
A.They want to stay home and do the housework.
B.They don’t have enough money.
C.They have too much work and not much free time.
D.They have more freedom than in the past.
凡充装氧或强氧化性介质的人员,其手套、服装、工具等均不得沾有( )。
A.水
B.铁屑
C.油漆
D.油脂