Hoʻohālikelike i ka hana

PE maka meaʻōniʻoniʻo keʻokeʻo keʻokeʻo, ductility maikaʻi, density <1, lana i ka wai

PP maka mea waiu keʻokeʻo granular, larry ikaika, density <1, lana i ka waiPP PE性能对比


Ka manawa hoʻouna: Feb-28-2022