backward in technology and management 科技和管理相对落后
There has been significant investment in backward compatibility for the system management functions in Version 6.
在版本6中，系统管理功能中的向后兼容能力有重要的改进。
The familial enterprise is a kind of backward enterprise form in people's opinion. It shows as lag behind, traditional, thought seal management.
家族式企业在人们的眼里是一种落后的企业形式，其表现为管理方式落后、管理手段传统、管理思想封闭等。
In the course of recovering waste and regeneration of it, the environment is seriously polluted because of weak management and backward technology.
在废弃物回收再生过程中，由于管理不力、艺落后，使环境受到严重污染。
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