![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
对于压力蒸汽灭菌器的预真空阶段,无论型式如何,都是为了排除()
A.空气
B.蒸汽
C.冷凝水
D.压缩空气
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
A、空气
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.空气
B.蒸汽
C.冷凝水
D.压缩空气
A、空气
A.30cmX30cmX15cm;30cmX30cmX30cm
B.30cmX30cmX20cm;30cmX30cmX40cm
C.30cmX30cmX25cm;30cmX30cmX50cm
D.30cmX30cmX30cm;30cmX30cmX60cm
预真空和脉动真空压力蒸汽灭菌器的装载量不应超过柜室容积的()
A.80%
B.85%
C.90%
D.95%
预真空和脉动真空压力蒸汽灭菌器的装载量不应超过柜室容积的
A.50%
B.60%
C.70%
D.80%
E.90%