The indicators ____(显示)display only when the FQIS processor is powered and when the fueling station ______. (带电)
A.process,is isolated;
B.display,is overfilled;
C.exhibit,is conducted;
D.display,is powered;
正确答案是D
The indicators ____(显示)display only when the FQIS processor is powered and when the fueling station ______. (带电)
A.process,is isolated;
B.display,is overfilled;
C.exhibit,is conducted;
D.display,is powered;
正确答案是D