galvanised steel短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 镀锌钢 This composite alternative to traditional galvanised/span> steel provides a structure with approximately half the carbon footprint of galvanised steel and also reduces future maintenance costs. 与传统镀锌钢相比,这种复合材料替代品结构的碳排放量减少了一半,降低了日后的维护费用。 com