In daily life, there are still a few municipal units of measurement, such as the common weight unit (Jin) in the market.
China has formulated a series of national standards on quantity and units, which are equivalent to the international standard ISO 3 1(ISO/IEC 80000), such as the current mandatory standard GB 3 100- 1993 International System of Units and its Application and the recommended standard GB/T 31KLOC.
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There are many meanings in Chinese, which are usually pronounced as qián (Chinese Pinyin) or ㄑㄢˊ (Phonetic Alphabet): money is a general term for money, or cash or currency, which means that in a society, it is used as a tool to buy goods according to trading habits.
Metric system: 1 Jin = 10 Liang = 100 Qian 1 Qian = 5g market system, 1 Jin = 16 Liang = 160 Qian, both of which are market systems.
1 2 = 0.05kg = 50g. 1 kg = 10 In the old society, 1 kg was equal to 16, so there was an idiom, which meant to keep pace. Jin is 1 Jin = 0.5kg = 500g.
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