关键是由加了添加剂的聚合物，如樟脑磺酸制成的导电纤维。
Key are conductive fibers made of polymers doped with additives, such as camphorsulfonic acid.
在清水旋转射流研究的基础上，研究了高分子聚合物添加剂对旋转射流结构特性及破岩效率的影响规律。
Based on water rotary jet study, the influence rules of macromolecule polymer additives on the configuration character and erosion effect of rotary jet are studied.
并进一步在磨料射流中加入高分子聚合物添加剂，实验证明，高分子减阻剂同样对磨料射流性能有改善。
It proves by further experiment that high polymer additives in the abrasive water jet also bring about the improvement on the jet performance.
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