FOCKE401小盒透明纸包装机要求清洁凸耳传送链上的积垢,并检查凸耳传送链的()。
PWE3仿真Ethernet业务时,OptiXPTN支持哪几种Ethernet业务类型()
A. E-Line
B. E-Tree
C. E-AGGR
D. E-LAN
The company really needs the fax machine by tomorrow()
A. we’ve ever given before.
B. but I got nothing out of it.
C. or it will have to look elsewhere.
D. I am afraid we can go no further.