由于种种原因标准已成为我们日常生活的基本组成部分。它既打开了物资交流和贸易的渠道 ,提高了人们对工业产品的了解 ,又保证了产品的兼容性 ,并使之达到规模生产 ,而更重要的是 ,标准已成为人们获得健康、安全及更高生活质量的基础。由于标准重要性的不断增大 ,从而制定了标 Standards have become a fundamental part of our everyday life for a variety of reasons. It not only opens up the channels for material exchange and trade, improves people’s understanding of industrial products, ensures the compatibility of products and makes them reach mass production, but more importantly, the standard has become a standard for people to obtain health, safety and Higher quality of life basis. Due to the ever-increasing importance of the standard, a standard was established