短語詞組短語guyed -mast 桅桿結(jié)構(gòu)Guyed steel mast 拉線塔Guyed mast structure 桅式結(jié)構(gòu)three -way guyed mast 三方纖繩桅桿guyed mast 's ear plate 纖繩節(jié)點(diǎn)板 返回 guyed mast