support and hanger造句

pipe supports and hangers . part 1 : technical specification
管道支吊架第1部分;技术规范
pipe supports and hangers-part 3 : middle connection attachments and building structure attachments
中间连接件和建筑结构连接件
pipe supports and hangers . part 3 : middle connection attachments and building structure attachments
管道支吊架第3部分:中间连接件和建筑结构连接件
It's difficult to find support and hanger in a sentence. 用support and hanger造句挺难的