协议投标的英文：
negotiated bidding

negotiated是什么意思：
v.
1.[I]商议，谈判，交涉
2.[T]谈妥，转让，处理

They negotiated a treaty.
他们商订了一项条约。

The contract was negotiated.
合约已谈妥。

It does not operate as a negotiation of the bill.
它不能作为汇票流通转让。

The negotiations came to a dead lock.
谈判陷入僵局。

Prolonged negotiation was not desirable.
拖长了的谈判并不是大家所想要的。

bidding是什么意思：
n. 命令；请求；出价；投标

Whose bid is it?
轮到谁叫牌?

Our bid is fully compliant with the letter of call for bid.
我们的投标与招标函完全一致。

The bid expanded its wings.
鸟儿展开了翅膀。

do sb.'s bidding
照某人命令办事

He bid me to the wedding.
他邀请我参加婚礼。