词汇	垦荒区
释义	垦荒区 new lands area
随便看	flanged edge joint flanged edge weld flanged edge welding flange deformation region flanged elbow flanged end Flanged End Pressure Seal Gate Valve flanged ends Flanged ends sight glass Flanged ends sight glass,S.S.& C.S Flanged ends sight glass, S.S.& C.S flange depth-width ratio flange design bolt load flange detector flanged expansion joint flanged finish flanged fitting flanged flameproof joint flanged forming equipment flanged gate valve flanged girder flanged head flanged hose coupling flanged housing flange diameter