input requirements meaning in English

输入物需要量
投入物需要量

The customer started with the outputs and worked backward to design a minimal database with minimal input requirements
该客户从输出入手，通过逆向工程设计了一个满足最小输入需求的最小数据库。
Verification shall be performed in accordance with planned arrangements ( see 7 . 3 . 1 ) to ensure that the design and development outputs have met the design and development input requirements
为确保设计和开发输出满足输入的要求，应对依据所策划的安排（见7 . 3 . 1 ）设计和开发进行验证。