后三单式万能大底简介：Therefore, this technology sale will not take the form of an auction, but a joint valuation. Everyone can buy according to their own financial resources. Those who have money can buy more, and those who have no money can buy less.
Therefore, this technology sale will not take the form of an auction, but a joint valuation. Everyone can buy according to their own financial resources. Those who have money can buy more, and those who have no money can buy less.
