网络与数据通信 有线网络 释文 world wide node name, WWNN 世界范围结点名
- rail launcher
- rail milling and grinding car
- rail mobile launch
- rail pressure control
- Railroad Guerillas
- Railroad Revitalization and Regulatory Reform Act (U.S.)
- railroad track problem
- rail/sleeper laying and replacing machinery
- rail transit
- rail transit engineering survey
- rail transit safety
- rail transit station public area
- rail transit vehicles
- rail transport vehicle
- rail-type missile launcher
- railway accident injury
- railway alignment
- railway automatic fare collection system
- railway auto-transformer power supply
- railway big data platform
- railway box car
- railway bridge
- railway bridge deck facilities
- railway bridge maintenance
- railway car load shipment