1) traveling gantry crane method
移动门吊法
1.
In this article,an economic and construction-time comparison is made between temporary track method,temporary road method and traveling gantry crane method by which the slab track is laid on the bridge,which shows that the traveling gantry crane method is a better method for the installation of slab track on .
此文对临时轨道法、临时便道法和移动门吊法铺设桥上板式无碴轨道进行了经济、工期比较,认为移动门吊法是铺设桥上板式无碴轨道的较好方法,并对其工艺流程做了详细介绍。
2) travelling gantry
移动式龙门吊车
3) travelling gantry tower
移动式龙门吊
5) hook movement
吊钩移动
6) mobile crane
移动吊车
补充资料：门吊儿
1.即钌铞儿。门上的搭钩。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条