能作为电除尘器收尘的电场应该是()。
(A)均匀电场;
(B)非均匀电场;
(C)两者都可以;
(D)两者都不可以。
参考答案:B
In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could().
A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above
网管在默认情况下,使用哪种方式同步MDUR307设备。()
A、FTP
B、TFTP
C、XMODEM
D、SFTP