英语词汇“spring switch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spring switch
释义	spring switch spring switch [′spriŋ ‚swich] (civil engineering) A railroad switch that contains a spring to return it to the running position after it has been thrown over by trailing wheels moving on the diverging route.
随便看	present subjunctive presents us with presents with presents you with present tense present tense (album) present, the present them with present (time) present time present time problem present times present to present us with present value present value analysis present value calculation present value cash flow present value components analysis present value factor present value factors present value index present value interest factor present value interest factor of annuity present value model

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。