maximum floor opening [建] 斗底最大开启宽度
floor-opening skip 开底式翻斗
floor partial opening 楼板局部开洞
floor r opening 楼板孔
opening floor 楼板大开洞
opening floor heave 巷道底臌
floor slab with large opening 大开洞楼板
LIFTGATE OPENING TO FLOOR GUSSET 举升门框到地板的角支撑
Work near roof edges, wall or floor opening, open sided floors.
在屋顶边缘,开放型的墙或地板上工作。
Certain butterflies move into spots of sunlight that have penetrated to the forest floor and display by opening and closing their beautifully patterned wings in the bright spotlights.
某些蝴蝶飞进阳光照射到的森林地面上,在明亮的阳光下煽动翅膀以展示自己的美丽。
应用推荐