Sagot :
Plastics such as acrylonitrile butadiene styrene, polyetheretherketone (PEEK) and polyphenylene sulfide are currently used for a wide variety of applications.
Explanation:
Plastics such as acrylonitrile butadiene styrene, polyetheretherketone (PEEK) and polyphenylene sulfide are currently used for a wide variety of applications.
Explanation: