1) portal hook for ladle
钢包龙门钩
1.
In order to overcome the limit of the lifting weight of the crane, by reasonably selecting the structure of the portal hook for ladle, reducing the its own weight, the need of increasing the tapping of the electric arc furnace is met and the purposes of decreasing the consumptions and increasing the benefits are reached.
为了克服起重机起重量的限制,对钢包龙门钩进行改造。
2) hook gantry
吊钩龙门吊
3) high-rise steel gantry crane
龙门吊钢塔结构
4) door hanger
门钩
5) ectro-galvanised steel-clad fire door
电镀钢包防火门
6) Shaanxi Longmen Steel
陕西龙门钢铁集团
1.
The Policy Support for the Scientific Development of Enterprises:——A Case Study of Shaanxi Longmen Steel
企业实现科学发展的政策支持与制度保障——以陕西龙门钢铁集团为例
补充资料：钩钩
1.形容鼾声。 2.形容物体的弯曲。
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