The optimum technological conditions for the blend of the flame-retardant system with PAN/NaSCN-H 2O solution and the preparation of corresponding flame-retardant flat PAN fiber are given.

Curative effect of compound of polyinosinic acidpolycytidylic acid on flat warts;

Shine and flat polyester staple fiber was produced by using profiled spinneret and special spinning and drawing process.

By adopting the two parameters of sphericity and thickness-breadth ratio as the parameters of the characteristic sizes,studying the deposit ratio of the single particle size,and using MATLAB in digital processing,the math model is set up between the voidage and the shaping parameter of coarse aggregate.

Its vertical structure is flattening and networking.

The flattening mode practiced in the reform of policing operating mechanism in Daqing has provided valuable inspiration for scientific distribution of police recourses i.

To push forward the reform of organizational flattening management by integrating branch structures through market expansion, business management and service supervision is an important move for commercial banks to adapt to changing operation environment and customers demand and to improve management efficiency and comprehensive competitiveness.

Discussing of flat filament polyester FDY in direct spinning;