flange connection的用法和樣例：
例句
- Flange connecting shape shall be square.
法蘭連接孔分佈需正方形。 - The breech lock closure structure and the large flange connection structure of high pressure heat exchangers have been compared.
就高壓換熱器中螺紋鎖緊環結構及大法蘭連接結構作了比較。 - The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection.
第二種是產生於立柱翼緣與主梁翼緣連接處的坡口焊縫焊趾處的裂紋。
