英语词汇“block section”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	block section
释义	block section block section [′bläk ‚sek·shən] (civil engineering) In a railroad system, a specific length of track that is controlled by stop signals.
随便看	sgpg sgpgi sgpgims sgpi sgp-icsae sgpio sgpl sgplb sgpld sgpm sgpma sgpme sgpmg sgpn sgpo sgpp sgpph sgpr sgprs sgps sgpt sgpu sgpv sgpwa sgpwc

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