求翻译：3.一级次梁上二级次梁两侧各设3根附加箍筋@50，规格肢数同主梁箍筋. 当次梁等高时，在相交处各次梁两侧均设3根附加箍筋@50，规格肢数同本梁箍筋.是什么意思？

3. A beam two beams on both sides of each of three additional stirrups @ 50, the number of specifications limb with the main beam stirrups when the secondary beam contour, located at the intersection of the beams on both sides of root attached stirrups @ 50, the number of specifications limb with th

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On 3. level secondary girders two level of secondary girder both sides suppose 3 additional stirrup @50 respectively, the specification extremity number with the king post stirrup. When secondary girder contour, supposes 3 additional stirrup @50 in the intersect point various secondary girders both

3. level of secondary beams on beams located on each side of 3 root attached Stirrup @50, specification number of limbs with the Stirrup of the main beam. When the beam is high, beams are located on both sides of the intersection of 3 root attached Stirrup @50, specification number of limbs with the