道岔和交叉_英文词汇.doc

道岔和交叉 turnouts and crossings; switches and crossings 道岔 turnout 单开道岔 simple turnout; lateral turnout 单式对称道岔；双开道岔 symmetrical double curve turnout; equilateral turnout 单式不对称道岔；不对称双开道岔 unsymmetrical double curve turnout; unequilateral turnout 单式同侧道岔 unsymmetrical double curve turnout in the same direction 三开道岔 symmetrical double turnout; symmetrical three throw turnout; three-way turnout; two-sided double turnout 不对称三开道岔 unsymmetrical double turnout; unsymmetrical three throw turnout; unsymmetrical three-way turnout; one-sided double turnout 左开道岔 left hand turnout 右开道岔 right hand turnout 交叉 crossing 菱形交叉 diamond crossing 直角交叉 right angle crossing; rectangular crossing; square crossing 交分道岔 slip switch 单式交分道岔 single slip switches 复式交分道岔 double slip switches 渡线 crossover 交叉渡线 scissors crossing; double crossover 平行渡线 parallel crossover 梯线 ladder track 套线 overlapping of lines; interlacing of lines 套线道岔 mixed gauge turnout 道岔主线 main line of turnout; main track of turnout; turnout main 道岔侧线 branch line of turnout; branch track of turnout; turnout branch; diverging track of turnout 导曲线 lead curve 导曲线半径 radius of lead curve 导曲线支距 offset of lead curve 道岔中心 center of turnout; intersection point; mathematical point 辙叉 frog; crossing 辙叉角 frog angle; crossing angle 辙叉号数 frog number 道岔号数 turnout number 道岔始端 beginning of turnout 道岔终端 end of turnout 尖轨 switch rail; tongue rail; switch point; blade 直线尖轨 straight switch 曲线尖轨 curved switch 尖轨理论尖端 theoretical point of switch rail 尖轨尖端 actual point of switch rail 尖轨跟端 heel of switch rail 曲线出岔道岔 turnout from curved track 辙叉心轨理论尖端 theoretical point of frog; theoretical nose of crossing 辙叉心轨尖端 actual point of frog; actual nose of crossing 辙叉趾端 toe end of frog; frog toe 辙叉跟端 heel end of frog; frog heel 道岔基线 reference line of turnout 道岔全长 total length of turnout 道岔理论长度 theoretical length of turnout 道岔实际长度 actual length of turnout 道岔理论导程 theoretical lead of turnout 道岔前部理论长度 projection of the distance bet