纵梁 纵向大梁

longitudinalgirder  detail>>

纵向大梁

longitudinal girder  detail>>

纵向的，轴向，纵梁

longitudinal  detail>>

向大

hamda shipping co. ltd  detail>>

纵梁

carline =carling fore and aft beam fore-and-aft beam girder longitudinal longero...  detail>>

大梁

summer beam; girder summer; summer tree; cross-beam; longeron; side member ◇大梁腹板 web of a girde...  detail>>

承梁纵材

shelf piece  detail>>

向大冒

the saga of darren shan  detail>>

侧纵梁

side girder  detail>>

底纵梁

bottom girder  detail>>

短纵梁

carline carling main beam longitudinal main beam longitudinal  detail>>

后纵梁

rear side member  detail>>

木纵梁

longitudinal timber longitudinaltimber  detail>>

内纵梁

interior beam,interior stringer  detail>>

外纵梁

exterior beam, exterior stringer jack stringer jackstay stringer outside stringer  detail>>

小纵梁

jack stringer  detail>>

主纵梁

main longitudinal girder  detail>>

助纵梁

helper stringer  detail>>