A、<span style="font-size: 10.5pt; font-family: 宋体;">贮槽内液面上升</span>
B、<span style="font-size: 10.5pt; font-family: 宋体;">液体温度下降</span>
C、<span style="font-size: 10.5pt; font-family: 宋体;">吸入管堵塞</span>
D、<span style="font-size: 10.5pt; font-family: 宋体;">容器内压强升高</span>