flange
US
UK flange n: (strengthening edge)
SC 凸缘 tū yuán
The flange around the chimney keeps rain from getting in.
flange [sth] vtr: (act as a flange) (起到凸缘的作用)
SC 装凸缘
TC 裝凸緣
TC 裝凸緣
Flange one end of the tube and fit the other into it.
flange vi: (widen out)
SC 呈凸缘
The pipe flanges at one end.