thunder guard

 
  • 防雷

thunder guard的用法和样例:

例句

  1. It is prohibited to undertake professional protective engineering design or installation against thunder without the certificate or beyond the eligibility grade.
    禁止无证或者超出资质等级承担防雷工程专业设计或者施工。

thunder guard的相关资料:

临近单词

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