Details of the rules for administration of the List of Approved Contractors for Public Works are described in Works Branch Technical Circular No. 7 97.是什么意思_Details of the rules for administration of the List of Approved Contractors for Public Works are described in Works Branch Technical Circular No. 7 97.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句