罐端撑铁 tank head block

支撑铁架 bracing cage

支撑三角铁 strut angle

镀锌铁撑脚 galvanized iron brace

铸铁支撑座 Cast iron support

压杆轴支撑衬铁 press lever shaft step liner

角铁撑条 angle stay

工字铁支撑 I-strut

衔铁撑杆间隙 stud gap