招标：invite tenders (from); invite bids; submit public bids; call for bids; call for tenders; tender offering; invitation for bids; invitation to bid; invitation to tender...

招标承包make a contract through public bidding;
采用国际竞争性招标方式采购purchase by way of international competitive bidding (ICB);
这些汽车要用公开招标的办法购买。These cars are to be procured through open tender.
招标通告 invitation for bid;
招标文件 bid document;
招标制 competitive-bidding system; the system of public bidding
招标人tenderee 

投标：tender; submit a tender; enter a bid; submit public bids in; bid
投标最高价highest bid;
我们投标建一座大楼。We bid for the erection of a multistory building.
投标保证金 bid bond [security]; tender bond;
投标担保 tender bond;
投标价格 tender price;
投标竞争 bidding competition;
投标人 bidder; tenderer
投标手续 tender procedures;
投标书 tender;
投标文件 tender [bid] documents;
投标制 bidding system

中标：win the bidding

中标承包商 bid winner;
中标合同 contract awarded; contract gained;
中标人 successful bidder