There are three t technical proposals in this invention.

本发明的方法具有三种技术方案。

youdao

I was also responsible for the preparation of project proposals and technical staff.

我还负责项目投标书编制和技术人员管理。

youdao

I was also responsible for the preparation of project proposals and technical staff.

我还负责项目投标书编制和技术人员管理。

youdao