当前位置: X题卡 > 所有题目 > 题目详情

Believe it or not,optical illusion can cut highway crashes. Japan is a case in point.It has reduced...

查看本题答案

你可能感兴趣的试题

a new way of highway speed control  a new pattern for painting highways  a new way of training drivers  a new type of optical illusion  
a new way of highway speed control  a new pattern for painting highways  a new way of training drivers  a new type of optical illusion  
a new way of highway speed control  a new pattern for painting highways  a new approach to training drivers  a new type of optical illusion  
光学(Optical)  手工(Manual)  韵律法(Metrics)  光学——罗马字符(Optical——Roman)  
PrivateOptical Network  Passive Optical Network  Private Optical Node  Protected Optical Node  
OLT(Optical Line Terminal)-光线路终端  ONU(Optical NetworkUnit)-光网络单元  ONT(Optical Network Terminal)-光网络终端  ODN(Optical Distribution Network)-光分配网  
a new way of highway speed control  a new pattern for painting highways  a new way of training drivers  a new type of optical illusion  
GPON系统采用WDM技术,实现双纤双向传输 .  下行数据流采用广播技术  上行数据流采用TDMA技术  PON由光线路终端OLT (Optical Line Terminal )、光网络单元ONU (Optical Network Unit )和无源分光器POS(Passive Optical Splitter )组成  

热门试题

更多