试验160小时后，要求产品无明显锈蚀的翻译：Test for 160 hours later, request product without obvious rust 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Test 160 hours, require no significant corrosion products

Test for 160 hours later, request product without obvious rust

After experiments for 160 hours, the request product rusts away not obviously

After 1 hour requirements for testing products, there is no visible rust and corrosion

Test for 160 hours later, request product without obvious rust