point switch

网络释义

1.	转辙机英语新词汇与常用词汇的翻译(104) ... point size 磅值 point switch 转辙机 point system 磅因制 ... www.for68.com
2.	尖端转辙器 http://www.ptsgi.com/chi... ... "尖端杆"," Front rod" "尖端转辙器"," Split switch;Point switch" "年功薪"," Longevity pay" ... www.guandang.com
3.	转辙器 download_20061002102153_83571 ... 护轮器（铁路） point protector 转辙器 point switch 点熔接 point welding ... www.docstoc.com