Image quality indicator Ⅰ: image quality indicator is divided into magnetic and non magnetic image indicator, and the specification can be Ⅰ, Ⅱor Ⅲ type. |
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Image quality indicator Ⅱ: image quality indicator is divided into magnetic and non magnetic image indicator, and the specification can be Ⅰ, Ⅱor Ⅲ type.
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Image quality indicator Ⅲ: image quality indicator is divided into magnetic and non magnetic image indicator, and the specification can be Ⅰ, Ⅱor Ⅲ type.
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