So far, soldering iron tips have been made mainly of copper, and in order to prevent oxidization, the copper has been either iron-plated or chromlum-plated.
到目前为止,普通烙铁的焊嘴主要还是是铜,为了防止氧化,铜已经被处理加装铁皮或电镀。
2
Of the surface paint products, gold, iron-plated, Dutong, crafts, undergo stringent quality and timeliness of the US treatment is a very stable surface structure.
品的表面烤漆、镀金、镀烙、镀铜等工艺,均经过严格的质量把美及时效处理,是非常稳定的表面结构。
3
The first ironclads were wooden ships plated with iron.