railroad engineers中文什么意思

[网络] 铁路工程师；铁道工程师

(railroad engineer 的复数)

例句与用法

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railroad engineering survey
铁路工程测量
the goal of the railroad engineers in making this code was to prevent often fatal train collisions, by giving the trains advance warning
铁路工程师设计这一编码系统的目的是为了通过给火车发出预先警告防止严重的火车相撞事故。
the goal of the railroad engineers in crafting this code was to prevent often fatal train collisions, by giving the trains advance warning
铁路工程师设计这一编码系统的目的是为了通过给火车发出预光警告防止经常发生的致命火车相撞事故。
stoplights are red, yellow, and green, because traffic officials, early on copied the code system railroad engineers devised for track systems controlling the trains
交通信号灯采用红、黄、绿三种颜色，是因为早期的交通指挥官模仿铁路工程师所设计的用于铁道系统控制火车的编码系统。
railroad engineers, not traffic engineers, should be credited for the lives saved in the interim, by their system of coding warning signals red, yellow, and green
用亮灯作为通行信号，其明亮的灯光跟一般街头的路灯差别不大，跟太阳光的闪烁差别也不大，路灯及太阳光都可能被误认为是通行信号。