Right rear door frame B-pillar triangle block右后门框B柱三角块

Note:提示： ♦  The disassembly and assembly procedures for the right rear door frame B-pillar triangular block and the left rear door frame B-pillar triangular block are basically the same.右后门框B柱三角块与左后门框B柱三角块的拆装程序基本相同。 Reference: Left rear door frame B-pillar triangular block参考：左后门框B柱三角块