8 រដូវ
93 ភាគ
Japan's Top Inventions - Season 5 Episode 10
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: pulse oximeters that measure blood oxygen saturation, which have saved many lives during the COVID-19 pandemic. In the second half: egg grading & packing systems which clean eggs, check for cracks, sort and pack them. We introduce these systems that are used in over 70 countries and regions worldwide.
- ឆ្នាំ: 2025
- ប្រទេស: Japan
- ប្រភេទ: Documentary
- ស្ទូឌីយោ: NHK WORLD-JAPAN
- ពាក្យគន្លឹះ: invention, craftsmanship
- នាយក:
- ខាស:
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