金属品防锈及腐蚀性的英文

rus / tarnish test of metalic finishes

rust / tarnish test of metallic finishes

• 金属:    metals genus
• 品:    article; product
• 防锈:    antirust; rust-pro ...
• 及:    reach; come up to
• 腐蚀性:    corrosivity; caust ...