例句 /

The nonmetal products have the advantages of healthiness, environmental protection . chemical stability and being acidproof and acidoxidation.

The nonmetal products have the advantages of healthiness, environmental protection . chemical stability and being acidproof and acidoxidation.

健康环保,自然美观。产品属于非金属类产品,耐酸耐氧化,化学稳定性好。