基于社会系统工程思想，本文首先提出了人力资源质量成长环和成长链的概念，然后分析了人力资源质量的多级混成过程。

Based on the though of social system engineering, this paper briefly presents a fundamental conception of the growth chain and multistage mixed growth of Human resource quality.

youdao

这个由用户和制造商构成的多级供应链关系，如果要形成效益较好的供应关系，不能仅仅采用传统的方式。

The supply chain relations' form, which has many different user and factory, cannot only use the tradition mode. if we hope it have better benefit.

youdao

它以生态系统中能量多级利用和物质循环再生为基本原理，按照这一原理，就可以合理设计食物链。

It takes advantages of the basic ecosystem principle of multi-level energy exploitation and substance recycling to reasonably design food chains.

youdao