basic gravimetric point

例句：

1. 1.The basic quality point of the product is very important.
   产品的基本质量点非常重要。
2. 2.The company's basic quality point is to provide high-quality products.
   公司的基本质量点是提供高质量的产品。
3. 3. The basic quality point of the product is closely related to its performance.
   产品的基本质量点与其性能密切相关。