单式对称道岔 symmetrical double curve turnout 单式对称道岔的意思 symmetrical double curve turnout的意思

单式对称道岔

规范用词单式对称道岔

英文对照symmetrical double curve turnout

名词审定土木工程名词审定委员会

见载刊物《土木工程名词》科学出版社

公布时间2003年

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单式对称道岔相关科技名词

道岔»

道岔turnout
单开道岔simple turnout
单式对称道岔symmetrical double curve turnout
单式不对称道岔unsymmetrical double curve turnout
三开道岔symmetrical three-throw turnout;three-way turnout
交分道岔slip turnout;slip switch
交叉crossing
交叉渡线scissors crossing;double crossover
渡线crossover;track conjunction
转辙器switch
导曲线curve of turnout;lead curve
辙叉frog
辙叉咽喉throat of frog
焊接辙叉welded frog
组合式辙叉assembled frog
辙叉角frog angle;crossing angle
辙叉心轨尖端actual point of frog
道岔理论导程theoretical lead of turnout
查照间隔guard rail check gauge
护背间隔guard rail face gauge
轮缘槽flangeway
尖轨switch rail;tongue rail;blade
尖轨动程throw of switch
特种断面尖轨转辙器switch rail of special section
可弯式尖轨flexible switch
翼轨wing rail
心轨point rail;nose rail
可动心轨辙叉movable point frog
可动翼轨辙叉movable wing frog
道岔区turnout zone
咽喉道岔throat point