电动葫芦置于主梁侧上角，适用于起升高度受限制的车间、仓库等场所。
Placed above the main beam electric hoist for lifting height restrictions in the workshops, warehouses and other places.
这个遮篷一侧由简单的I形梁支撑，另一侧固定于原有大圆石。
This canopy is supported by simple I-beams on one side and anchored to a large existing bioulder on the other side.
介绍了DJ 1构架侧梁的结构，分析了其焊接变形特点，阐述了控制构架侧梁焊接变形的工艺措施。
This paper mainly describes the structure of DJ1 bogie side frame and analyzes its distortion characteristic. The controlling technology of welding distortion has also been presented.
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