油井管螺纹量规的计量

METERING OF THREAD GAUGE FOR OIL WELL PIPES

简要介绍了API螺纹量规的分类、用途和计量传递系统以及基本参数测量及精度。

The article gives a brief to the classification, application, metering transmission system as well as measurement and accuracy of major parameters with respect to the API thread gauge.