invitation to bid and tender的用法和樣例：
例句
- Qualification of construction enterprises should be strictly controlled and tendering and bidding system should be implemented.
嚴格施工企業資質管理，嚴格執行招投標制度。 - The unreasonable valuating style of tender and bidding is the key factor, which affects the interest of the tenderee and the fair competition among the bidders.
招投標計價方式的不合理是影響招標人利益和投標人之間公平競爭的關鍵所在。
