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单词 转辙器
例句 DEFINITIVE EXAMPLES 权威例句〔point〕A movable rail, tapered at the end, such as that used in a railroad switch.转辙器:一端尖细可移动的铁轨,如用于铁路岔道的美国传统〔siding〕A short section of railroad track connected by switches with a main track.侧线,岔线:由转辙器同主轨相连的一短段铁路路轨美国传统
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