call for tenders

基本解释

The WTO in accordance with the relevant standards to call for tenders for the network to the global aviation industry to maintain and influential solicitation issued by the supplier.
该项目按照WTO的有关标准进行招标，向全球在网络维护和民航业颇有影响力的供应商发出邀约。
If there are no other tenderers, call for new tenders.
如果没有其他投标者，可重新招标。
But one sign of change is the commission’s call for new laws to exclude China from Europe’s public-procurement tenders if it does not allow similar access at home.
发生变化的标志是，如果中国不允许其国内有类似的准入市场，欧盟委员会要求制定新的法律来将中国排除在欧盟的公共采购投标商之列。

They were taught how to organize themselves into cooperatives and respond to a call for tenders from REMA for supplying seedlings to the district.
UNESCO: Ecological Sciences for Sustainable Development
If you say to me that the request for proposals, the call for tenders will be free, fair and transparent, then we say EADS will bid and we trust you.
WHITEHOUSE: President Obama and President Sarkozy at the White House