顶板横梁端卡楔 护顶木板

headboard  detail>>

顶板横梁端卡楔

head board  detail>>

木支护顶板

timbered back  detail>>

平巷护顶板

astel  detail>>

未支护顶板

unsupported back unsupported roof  detail>>

宽板横梁

strength beam we eam web beam  detail>>

轻甲板横梁

spar deck beam  detail>>

腰板横梁

expansion crosstie  detail>>

主甲板横梁

main deck beam  detail>>

地板横梁盖板

floor beam cover plate  detail>>

强横梁, 甲板横材

deck transverse  detail>>

凸起甲板横梁

trunk-deck beam  detail>>

支柱甲板横梁

pillared deck beam  detail>>

无支护顶板跨度

unsupported back span  detail>>

横座板横梁横过

athwart  detail>>

支甲板横梁的纵梁

carling  detail>>

最下甲板横梁板

orlobeam plate  detail>>

护顶

canopy guard  detail>>