英语词汇“switch sleeper”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	switch sleeper
释义	switch sleeper 物交叉口轨枕；道岔轨枕
随便看	sandglasses sand-glasses sandglass structure sandgoby sand gradation sandgrading sand grading sand-grading sand grading chart sandgrain sand grain sand grain content sand grain distribution sand grain migration sand-grain resistance sandgrains sand-gravel composite sand-gravel composites sand-gravel cushion Sand-gravel cushion sand-gravel cushion method sandgravel double bed filter sand gravel double bed filter sand gravel extraction sand-gravel extraction