停止P单元要求的动作有 。
A.停止炉子(P081A/B)的天然气供应:关闭XV-P081A/B-C 和XV-P081A/B-E 并打开 XV-P081A/B-D
B.停止二氯乙烷的供应:关闭XV-P011A/B-C
C.打开炉子的排气快门:打开PV-P081A/B-B
D.停止蒸发器(P033A/B)的蒸汽供应:关闭XV-P033A/B-C和FV-P033A/B-A
正确答案是ABD