Invite public bidding and bid be pregnant with exchanges an activity at inchoate and simple goods production and commodity.

招标与投标孕育于早期简单的商品生产和商品交换活动。

youdao

Invite public bidding and bid be pregnant with exchanges an activity at inchoate and simple goods production and commodity.

招标与投标孕育于早期简单的商品生产和商品交换活动。

youdao