关于康明斯KTA-19G2柴油机的飞轮作用的叙述中,错误的是()。
A. 起机作用
B. 测速作用
C. 稳定柴油机转速作用
D. 盘车作用
A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C,which hosts shared services. However,traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished?()
A. route redistribution
B. import and export using route descriptors
C. import and export using route targets
D. Cisco MPLS Traffic Engineering
技师甲说,鼓风机变阻器的作用实现无级调速;技师乙说,鼓风机变阻器作用是实现梯级速度控制。谁说的正确()
A. 甲正确
B. 乙正确
C. 两人都正确
D. 两人都不正确