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Terms for subject Communications containing ways | all forms
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American Railway Engineering & Maintenance-of-way Association美国铁路工程和道路维护协会
both-way block双向闭塞
multi-way call多方呼叫
one-way channel单向电路〔波道,通道〕
one-way classification yard单向编组场
one-way radio communication单向无线通信
Permanent Way Management Information System工务管理信息系统
right-of-way transfer time路权交接时间