乙烯装置生产污水的主要污染物有哪几种?
参考答案:
乙烯装置的污水主要是含油、含砂、含硫污水
ZXSS10I704进行维护的时候,TELNET的端口、用户名和密码().
A.1501 ROOT/ROOT
B.8888 ROOT/ROOT
C1501 ADMIN/ZXMG
D8888 ADMIN/ZXMG
According to Incoterms 2000,which group of the following trade terms mean that the buyer must contract for the carriage of the goods to the named port(or place)of destination ( )
A.FOB、CIF、EXW
B.EXW、FCA、CFR
C.FCA、FAS、FOB
D.DAF、FAS、DES