The rust prevention behavior of product was test. The influence factors on the product quality were investigated.

测试了产品的性能指标，探讨了影响产品质量的主要因素。

youdao

The rust prevention behavior of product was test. The influence factors on the product quality were investigated.

测试了产品的性能指标，探讨了影响产品质量的主要因素。

youdao