The coated strip is protected by new colorless non-poisonous chemical passivation and oiling free from corrosion in transportation and storage.是什么意思_The coated strip is protected by new colorless non-poisonous chemical passivation and oiling free from corrosion in transportation and storage.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句