焊接结构钢 meaning in English

welded structural steel

Weldable structural steels for fixed offshore structures - technical delivery conditions
固定近海结构的可焊接结构钢.交付技术条件
Weldable structural steels for fixed offshore structures - technical delivery conditions
固定的海上结构的可焊接结构钢.交货技术条件
The main frame is welded structural steel to which are bolted the channel iron lift support beams
主要框架是焊接结构钢，其中以螺栓渠道铁升降机来固定横梁。