三开道岔
三开道岔三开道岔[sān kāi dào chà]1.■three-throw turnout
热门单词
- 一天
- 一次通过 single pass; one shot;
- 一般疗法 general treatment;
- 丁字形辐 T-headed spoke;
- 丁宁
- 万俟
- 万升
- 三分贝频率 three dB frequency; corner frequency;
- 三十六计,走为上计
- 三向（投影）图 axonometric projection;
- 三托梁
- 三束
- 三相三线制 three-phase three-wire system;
- 三等品
- 三级环流 {气} tertiary circulation;
- 三角刮刀 cant scraper; threecornered scraper; triangular scraper;
- 三速唱机 three-speed player;
- 三醇
- 上升平原 uplifted plain;
- 上寒下热
- 上油
