on-deck girder 甲板上桁架 ; 甲板上纵梁
Steel Deck Girder Dam 钢面板梁式坝 ; 钢钣梁坝
under deck girder 甲板下纵梁 ; 甲板桁材 ; 甲板下大梁
above deck girder 甲板上纵桁
deck-girder angle 甲板纵桁角材
Deck-Girder Steel Dam 板梁式钢坝
Dam deck girder 钣梁坝
steel deck girder dam WESTBANK 钢钣梁坝
deck-girder bridge 连续大梁式上承桥
Equipped a winding structure on the deck girder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab.
在抓斗的上承梁上装设一套卷扬机构，通过卷扬钢丝绳作为闭合绳，从而达到长撑杆抓斗的工作效果。
Electric Motor grab: Equipped a winding structure on the deck girder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab...
电动马达抓斗在抓斗的上承梁上装设一套卷扬机构，通过卷扬钢丝绳作为闭合绳，从而达到长撑杆抓斗的工作效果。
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥，四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
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