英语词汇obstruction guard怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	obstruction guard
释义	obstruction guard 【铁路】(机车)铁轨排障杆
随便看	drilling cramp drilling fluid drilling fluids drilling-lathe drilling-machine drilling mud Drilling Muds drilling platform drilling platforms drilling rig drilling rigs drillings drill instructor drill instructors drill into drillion drill jig drill jigs drill-like drillmaster drillmasters drill out drill-over drill pipe drill-plough

英汉双解词典包含483723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。