Its practicability is strong, multiple functional, modern techniques, make people believe this is an achievement of scientific and technological progress.
它实用性强，功能齐全，技术先进，使人们相信这是科技进步的成果。
Its practicability is strong, multiple functional, modern techniques, make people believe this is an achievement of scientific and technological progress.
它实用性强，功能齐全，技术先进，使人们相信这是科技进步的成果。
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