英语词汇permanent haulage line的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	permanent haulage line
释义	permanent haulage line 英?[?p?:m?n?nt ?h?:lid? lain] 美?[?p?m?n?nt ?h?l?d? la?n] 释义固定线路行业词典煤炭固定线路???长期固定不移动的运输线路。???
随便看	excitation-secretion coupling excitation secretion coupling excitation set excitation silicon rectifier cubicle excitation source excitation sourse excitation spectra excitation spectroscopy excitation spectrum excitation stabilizer excitation stage excitation state excitation-state effect excitation supply excitation suppression excitation switch excitation switchgear excitation system excitation system ceiling voltage excitation system of hydrogenerator excitation-system stability excitation system stabilizer excitation-system voltage response ratio excitation table excitation temperature

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。

permanent haulage line