- 榫槽 tongue-and-groove; mortise
- 面 face
- 法兰 flange
- 槽面法兰 groove flange
- 榫槽面 tongued and grooved surface
- 榫槽面对焊钢制管法兰 steel pipe welding neck flanges with tongue and groove face for pn 0mpa; steel pipe welding neck flanges with tongue and groove face for pn 5mpa; steel pipe welding neck flanges with tongue and groove face for pn 6mpa
- 榫槽面钢制管法兰盖 steel pipe blank flanges with tongue and groove face for pn 0mpa
- 榫槽面整体钢制管法兰 integral steel pipe flanges with tongue and groove face for pn 0mpa; integral steel pipe flanges with tongue and groove face for pn mpa; integral steel pipe flanges with tongue and groove face for pn0mpa; integral steel pipe flanges with tongue and groove face for pn6mpa
- 榫槽面带颈承插焊钢制管法兰 hubbed socket welding steel pipe flanges with tongue and groove face
- 榫槽面带颈平焊钢制管法兰 hubbed slip-on-welding steel pipe flanges with tongue and groove face for pn 0mpa
- 榫槽面对焊环板式松套钢制管法兰 loose plate steel pipe flanges with welding neck collar with tongue and groove face
- 榫槽面平焊环板式松套钢制管法兰 loose plate steel pipe flanges with weld-on collar with tongue and groove face
- 榫槽面型钢制管法兰用石棉橡胶垫片 asbestos rubber gaskets for steel pipe flanges with tongue and groove face
- 凹面法兰 concave flange; female flange; lower flange
- 凹凸面法兰 male and female flange
- 单面法兰绒 jersey flannel
- 宽面法兰 full face flange
- 平面法兰 face-flange; flat-face flange; plain-straight-face flange; plane normal
- 双面法兰绒 shaker fla el; shaker flannel
- 凸面法兰 convex flange; male flange; raised face flange; raised-face flange
- 突面法兰 raised face flange
- 窄面法兰 narrow face flange
- 整面法兰 full faced
- 宽敞面法兰垫 full-face gasket
- 槽面 gf grooe face; groove face; slotted surface; trough face; trough surface
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