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- 榫槽面法兰榫槽面法兰Tongue and groove facing flange
- 突面切削[机] machining boss
- 法law
- 面side
- 无法unable
- 柱槽突面listel
- 宽敞面法兰垫铝合金管凸缘计算标准Basis for calculation of aluminium alloy pipe flanges with full face gasket
- 突面镶板raised panel
- 突面带颈承插焊钢制管法兰Hubbed socket welding steel pipe flanges with raised face
- 梯形槽面法兰中径偏差超标的处理方法Disposal for Mid-diameter Deviation Exceeded Standard on Trapezoidal Groove Face Flange
- 平面、突面整体钢制管法兰Integral steel pipe flanges with flat face or raised face
- 平面、突面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flanges with flat face or raised face
- 突面平焊环板式松套钢制管法兰Loose plate steel pipe flanges with weld-on collar with raised face
- 窄面法兰narrow face flange
- 换面法Surface change method
- 钟面法clockface method
- 法兰面清洁flange surface eleaning
- 护面法[机] clading
- 优面法optimal plane algorithm
- 六角法兰面螺母Hexagon nuts with flange--Coarse thread
