Feature 2: The lock designed based on the technology of double code spring to avoid loid, which absolutely cannot be opened by any others except the only one mating key.是什么意思_Feature 2: The lock designed based on the technology of double code spring to avoid loid, which absolutely cannot be opened by any others except the only one mating key.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句