异径四通的英文

malleable cast iron pipe fittings--type size--reducing crossesgb/t

• 异:    different
• 径:    footpath; path; tr ...
• 四通:    Stone

例句与用法

1. Type , dimensions and specifications of reduced three - way and reduced four - way pn 250 mpa valves
   Pn250mpa异径三通异径四通型式尺寸和技术条件