Furthermore, study on feasibility and necessity of carrying bar code technology on food supply process.

并进一步，做条码技术应用于商品生产流通过程可行性、必要性研究。

youdao

Furthermore, study on feasibility and necessity of carrying bar code technology on food supply process.

并进一步，做条码技术应用于商品生产流通过程可行性、必要性研究。

youdao