When does auxiliary burner of rotary nozzle incinerator begin to work? ()<br /> Ⅰ.hen igniting<br /> Ⅱ.he sludge for dealing with is too much<br /> Ⅲ.efore stopping incinerator
A、Ⅰ+Ⅱ
B、Ⅰ+Ⅲ
C、Ⅱ+Ⅲ
D、Ⅰ+Ⅱ+Ⅲ
A、Ⅰ+Ⅱ
B、Ⅰ+Ⅲ
C、Ⅱ+Ⅲ
D、Ⅰ+Ⅱ+Ⅲ
A、when the order is placed B、when the product is shipped C、when the product is delivered D、when the product is installed
A、A. recover tablespace users until time ,,10/06/2008:22:42:00 auxiliary ,,c\oracle\auxiliary B、B. recover tablespace users time ,,10/06/2008:22:42:00 auxiliary destination ,,c:\oracle\auxiliary; time ,, 10/06/2008:22:42:00 auxiliary destination ,,c\oracle\auxiliary C、C. recover tablespace users to point-in. D、D. recover tablespace users except time ,,10/06/2008:22:42:00 auxiliary destination ,,c:\oracle\auxiliary E、E. recover tablespace users until time ,,10/06/2008:22:42:00 auxiliary destination ,,c:\oracle\auxiliary
A、A.rise when the steam pressure is increased B、B.remain constant as long as the feed pump operates C、C.fall when the steam pressure is decreased D、D.vary as the steam demand changes
A、When the discovery packet enters the router from the DHCP client. B、Only when the offer packet enters the router from the DHCP server. C、When the acknowledge packet enters the router from the DHCP server. D、Only when the discovery packet leaves the router going to the DHCP server.
A、increase the fuel oil temperature B、decrease the fuel oil temperature C、decrease the fuel oil supply pressure D、increase the air supply
A、increase the fuel oil temperature B、decrease the fuel oil temperature C、decrease the fuel oil supply pressure D、increase the air supply