【法】 公开投票

国际的投标一般可分为两大类：一类是公开投标，即无限的竞争投标；一类是选择性投标，即有限的竞争投标。

该市大力推进土地公开招标，严格控制邀请招标和协议出让的比例。

open on

open field test

open-ended

open-air swimming bath (open-air swimming pool), swimming bath

open-loop voltage gain

open cup test

open teaching

casting flux open-ended mould (mold)