Study on difference of single⁃side and double⁃side gas⁃assisted technology in polymer microtubule co⁃extrusion molding
DENG Xiaozhen, LIU Biao, XIAO Bing, JIANG Shiyu, CHEN Tianrong
China Plastics . 2023, (8): 55 -60 .  DOI: 10.19491/j.issn.1001-9278.2023.08.008