The entire door type scaffold is characterized in that the connecting bar and the upright rod are welded together through a welding hole on the upper end of the upright rod;
它包括立杆、连接棒、安全销,其特征:通过立杆上端的焊接孔,将连接棒和立杆焊接在一起;
The utility model discloses an elevated type basketball stand suitable for middle and elementary schools, and comprises a rim, a backboard, a crossbeam, an upright column, and a bottom seat.
本实用新型公开了一种适用于中小学校中使用的可升降式篮球架。
the utility model provides a small size oblique pull type low speed windmill which comprises an upright post provided with a generator.
本实用新型就是提供一种体积小的斜拉式低速风车。
The most ancient form of megalithic construction may be the dolmen, a type of burial chamber consisting of several upright supports and a flat roofing slab.
最古老形式的史前巨石建筑可能是石室冢墓,这是一种由数个直立的支撑物和一个平坦的屋顶构成的石室墓葬。
in gas-liquid screen type wfgd, distribution of falling liquid about upright jet determines directly desulfuration efficiency.
在液幕式湿法脱硫中,竖直射流回落液量分布情况直接决定脱硫效率.
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