yán jiū / zhè zhǒng / jù hé wù / de / liú biàn néng lì / yǒu zhù yú / gǎi shàn / sù liào / de / jiā gōng / gōng yì

研究这种聚合物的流变能力，有助于改善塑料的加工工艺。

Studying the rheology of this polymer helps improve the processing technology of plastics.