英语词汇grade signal marker的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	grade signal marker
释义	grade signal marker 英?[ɡreid ?siɡn?l ?mɑ:k?] 美?[ɡred ?s?ɡn?l ?mɑrk?] 释义上坡信号标志（在双线上准许货物列车限速通过）
随便看	gas turbo-compressor gas turbocompressor gas turbo compressor gas turbo-electric gas turbo electric drive gas turbo-electric drive gas turbo-electric locomotive gas turbo-generator gas turbogenerator gas turbulence factor gastwirth gas tympanites gas-type fitting gas type gravimeter gas-type mass specctrometer gas-type mass spectrometer gas-type photodetector gas type photodetector gas ultracentrifuge gas ultracentrifuge process gas unaccounted for gas underfiring gas underground storage gasunie gas up

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。