Operation Bidding System的意思|示意

As baidu bidding system promoted, how much I want to every webmaster heard of their operation method.

随着百度竞价系统的大力推广，我想每一位站长都多少听说过它们的运行方法。

However, owing to the outdated project management system and nonstandard architectural market, there exist some problems such as schedule control, operation management and bidding, etc.

但由于当时水利工程管理体制的落后及建筑市场的不规范，在进度控制、运行管理、招投标等方面存在一些问题。