三道机械密封防止介质的泄漏，同时泵内部的高度抛光降低了对形成的聚合物链的损害。
A sophisticated triple mechanical seal system prevents leakage of the pumped fluid whilst highly polished pump internals minimize damage to the forming polymer chains.
研究结果为聚合物齿轮泵的间隙优化设计及漏流特性提供了重要的理论依据。
The research results provide an important theoretical basis for the optimal design and leak properties of the clearances of polymer gear pumps.
在聚合物加工中使用熔体齿轮泵可以提高生产效率和产品质量，降低生产成本。
By using melt gear pump, production efficiency and product quality can be improved and production cost can be reduced in the polymer processing.
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