Chicago coupling 是什么意思?[法兰管件行业]
在加拿大 如题,法兰管件行业 [ 本帖最后由 Namiko-zs 于 2009-7-30 13:47 编辑 ] 评论 google了一下,得到的定义如下: 'Chicago Coupling' is also called as 'Universal Coupling' used in wide range of application for Air and Wa...华人论坛
在加拿大 如题,法兰管件行业 [ 本帖最后由 Namiko-zs 于 2009-7-30 13:47 编辑 ] 评论 google了一下,得到的定义如下: 'Chicago Coupling' is also called as 'Universal Coupling' used in wide range of application for Air and Wa...华人论坛