有两种类型：斜角接缝拐角和角帽。

There are two types: oblique Angle corner joints and corner cap.

youdao

可提供多种阀体类型供选择，包括，角型，直线型，左侧拐角型，右侧拐角型，直立型和直立双接头型。

Available in a choice of various body patterns including Angle, straightway, left hand corner, right hand corner, vertical and vertical double union.

youdao

可提供多种阀体类型供选择，包括，角型，直线型，左侧拐角型，右侧拐角型，直立型和直立双接头型。

Available in a choice of various body patterns including Angle, straightway, left hand corner, right hand corner, vertical and vertical double union.

youdao