本航空航天推荐规程（ARP）规定了确定永久液压管接头抗扭强度的统一要求和程序。它还建立了用于扭转测试的测试设备和仪器。

This Aerospace Recommended Practice (ARP) establishes uniform requirements and procedures to determine the torsional strength of permanent hydraulic tube joints. It also establishes testing equipment and apparatus for torsion testing.