The factory is a professional manufacturer of steel structuralhigh strength bolts.
本厂是一家从事钢结构高强度螺栓生产的专业工厂。
2
Stratigraphic division is challenging in the eastern Sichuan Basin due to the large amplitude of structuralhigh, highly developed faults and complex subsurface structures.
四川盆地川东地区地质构造隆起幅度高，断层发育，地下构造复杂，地层分层困难。
3
Coupled with generous welfare benefits this resulted in decades of high "structural" unemployment and a huge rise in the share of people without work.