thunder proof

 
  • 防雷

thunder proof的用法和樣例:

例句

  1. It is prohibited to undertake professional protective engineering design or installation against thunder without the certificate or beyond the eligibility grade.
    禁止無(wú)證或者超出資質(zhì)等級承擔防雷工程專(zhuān)業(yè)設計或者施工。

thunder proof的相關(guān)資料:

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