“catenary post hole digger”的概念、定义、翻译、参考文献-科学参考

单词	catenary post hole digger
释义	catenary post hole digger Encyclopedia 工学电气化线路施工与养护用设备释 catenary post hole digger接触网立柱挖坑机用于铁路干线的接触网立柱挖坑的工程机械。以挖掘机为动力源，配以液压系统来实现土坑挖掘。
随便看	water project environmental impact assessment water project of Baojiatun village water project operation for emergency water pollution accident water project safety monitoring water project seepage monitoring water project visual inspection water proof and moisture permeable finishing waterproof board waterproof coatings waterproof coiled material waterproof conerete waterproof door chamber waterproofing membrane water proofing polymer waterproof layer waterproof leather waterproof material waterproof mortar waterproof motor waterproof of concrete structure joints waterproof of construction joints waterproof of deformation joints waterproof of post-pouring belt waterproof permeable layer waterproof sealing material

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