题目内容

转8AG转向架同组减振弹簧、同规格的摇枕弹簧自由高度差不大于（）。

A. 1mm
B. 2mm
C. 3mm
D. 4mm

查看答案

搜索结果不匹配？点我反馈

更多问题

Which statement is true about the comparison of voice traffic with video traffic？（）

A. Video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.
B. Latency requirements are less stringent for video traffic than for voice traffic.
C. Video traffic is less sensitive to dropped packets than for voice traffic.
D. Video traffic requires the retransmission capabilities of TCP whereas voice uses UD
E. Voice traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows.
F. Voice traffic requires the retransmission capabilities of TCP whereas video uses UD

查看答案