Sealed bidding specifies that all bids received before the time set for the openingofbids should be kept secure.
密封投标规定所有收到的标书在指定标书开放日之前必须确保它的安全性。
2
You should pay earnest money to guarantee your participation till the end of the tender. If you fail to furnish a bid bond before the openingof tender, your bids will not be considered.
你方得付参加投标的保证金。如果在开标前还没有缴纳投标抱枕进，那么你们的投标将不予考虑。
3
The bid inviting party shall refund the deposit to those bidders that return the design documents after the openingof the bids.