rail link  铁路联机; 轨道连接物

shortened rail；standard shortened rail；fabricated short rail used on curves；standard curtailed rail  缩短轨

close-link chain [= short-link chain]  短环链; 口字链

direct current link DC-Link  直流环节

direct current link(DC-Link)  直流环节

Jusk-Link Jusk-Link  烧录技术

link by-link signaling  链接间发信号

Link-16 data link  Link-16数据链

Link-16 data-link  Link-16数据链

Link-By-Link  链路逐段

link-by-link encryption  环环链接加密

Link-By-Link Signaling  逐段链路信令; 逐段转发信令

un-link (earth-to-space link)  上行链路

GM Rail-to-Rail  跨导Rail-to-Rail

hand rail [= open rail]  栏杆; 扶手

heavy rail for high speed rail way  高速铁路用重轨

High Manganese Steel Rail And Guard Rail  高锰钢辙叉及护轨

Rail to Rail  轨到轨; 轨对轨

Rail- to- rail  轨对轨