求翻译：预埋前，施工人员应对电缆保护管进行检查是否有变形，套丝是否有损坏。电缆保护管的存放应按照物项存储的相关程序进行保护；不得碰上螺纹并防止运输时对电缆保护管造成机械损伤是什么意思？

Embedded ago, construction workers should check for cable protection tubes are deformed wire sets for damage. Cable protection pipe storage items should be stored in accordance with procedures to protect; not hit the threads and prevent the transportation of the cable protection tube from mechanical

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正在翻译，请等待...