manhole lid中文,manhole lid的意思,manhole lid翻译及用法

2026-03-21 19:01 浏览次数 20

manhole lid

人行孔盖

manhole lid 例句

英汉例句

  • Safety warning linkage earthing device at the manhole lid on locomotive roof

    机车车顶人孔盖安全告警联动接地装置

  • inspection manhole lid made of polymer matrix composites

    聚合物基复合材料检查井盖

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