辙岔 meaning in English
frog
Examples
- Railway fixed equipment . " v 52 underground " points and crossing
铁路固定设备. "地铁- v52 "尖轨与辙岔 - Railway fixed equipment . " pneumatc - underground " points and crossing
铁路固定设备. "气动地铁"尖轨与辙岔 - Railway fixed equipment . points and crossing . terminology . geometrical characteristics
铁路固定设备.尖轨与辙岔.术语.几何特性