管材接口应开单面坡口?30°的翻译：Pipe interface should open one side slope 30 ° 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Pipe groove interface should be open-sided 30 °

Pipe interface should open one side slope 30 °

The tubing connection should open the one-sided bevel 30°

tube-oriented interface should be billed mouth slope 30 degrees

Pipe interface should open one side slope 30 °