Both finishes are equally corrosion resistant and they all give better corrosion resistance than bead blasting or acid etch.

• 翻译过来的大意是：两种处理方式（石洗和缎面）都有较好的抗腐蚀能力，它们的抗腐蚀能力要比珠光处理和酸蚀处理要好。