Some aspects of multi-phase polymers, such as phase-separate, microstructure and mechanical properties, can be investigated quantitatively by fractal theory.
采用分形理论能定量地表示多相聚合物体系的相分离、微观结构、力学性能等。
To separate the insulation, sheath and inner covering, and keep them from bonding and affecting the mechanical, physical and electrical properties of the cable.
隔离绝缘层和外护层以及内衬层，以防它们之间相互粘结而影响电缆的机械、物理、电性能等。
If the fragile, mechanical intensity of the optic fibre quality is low, need better cut and connect technology, along separate routes, coupling is more troublesome.
如光纤质地脆、机械强度低、需要比较好的切割及连接技术，分路、耦合比较麻烦。
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