凹凸面 meaning in English
male and female
male and fomale
Examples
- Integral steel pipe flanges with male and female face
凹凸面整体钢制管法兰 - Steel pipe blank flanges with male and female face
凹凸面钢制管法兰盖 - Hubbed slip - on - welding steel pipe flanges with male and female face
凹凸面带颈平焊钢制管法兰 - Hubbed socket welding steel pipe flanges with male and female face
凹凸面带颈承插焊钢制管法兰 - Loose plate steel pipe flanges with weld - on collar with male and female face
凹凸面平焊环板式松套钢制管法兰