【单选题】_____ are mounted on and bolted to the bed-plate cross girders.
【单选题】在VLAN中,每个虚拟局域网组成一个(25),如果一个VLAN跨越多个交换机,则属于同一VLAN的工作站要通过(26)互相通信。
【单选题】The bed-plate is secured in the longitudinal direction by means of bolts known as _____.
【单选题】A-frames are mounted on the bed plate and support _____ and cylinder block.
【单选题】在VLAN中,每个虚拟局域网组成一个(26),如果一个VLAN跨越多个交换机,则属于同一VLAN的工作站要通过(27)互相通信。 (61)
【单选题】在VLAN中,每个虚拟局域网组成一个(58),如果一个VLAN跨越多个交换机,则属于同一VLAN的工作站要通过(59)互相通信。