One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points； Question 258
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This post was last edited by ljtjbx on 2016-3-6 at 14:48. Fill in the blank: Among the various components of plastics, the component that primarily determines the properties and application range of plastics is ( ). (resin)
Among the various components of plastics, the component that primarily determines their properties and range of application is (resin).
Among the various components of plastics, the component that primarily determines their properties and range of application is (resin).
Among the various components of plastics, the component that primarily determines the properties and application range of plastics is (fillers).
Among the various components of plastics, the component that primarily determines their properties and range of application is (resin).