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Standard for sleeper arrangement should conform to operating conditions, and should match with different parts of track.
轨枕配置标准应与运营条件相适应,并与轨道各部件合理匹配。
youdao
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Standard for sleeper arrangement should conform to operating conditions, and should match with different parts of track.
轨枕配置标准应与运营条件相适应,并与轨道各部件合理匹配。
youdao