ring standard gauge

例句：

1. 1.The ring standard gauge is used to measure the diameter of a circle.
   环形标准公差用于测量圆的直径。
2. 2. The precision of the ring standard gauge is crucial for the accuracy of the measurements.
   环形标准公差的精度对于测量的准确性至关重要。
3. 3. The manufacturer uses the ring standard gauge to ensure the uniformity of the product.
   制造商使用环形标准公差来确保产品的一致性。