英语词汇spring plank seat是什么意思，spring plank seat的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	spring plank seat
释义	spring plank seat　弹簧托板座
随便看	route profile of the line route relay interlocking route relay signal box route release circuit route search route segment route selecting circuit route selection route selection network route selection system route selector route setting interlocking route setting principle route setting switch route setup packet route sheet route sign route signalling route slide route stand by route storage route survey route switch Route to Recipients route to recipients

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。