Ka manawa hoʻouna: Dec-08-2022
Puna ʻatikala: Zhenhua vacuum
Heluhelu:10
Paʻi ʻia:22-12-08
4.A ʻano hana uhi hakahaka no ka ʻili anti-oxidation o nā metala makamae a me nā huahana uhi metala makamae
Ka manawa hoʻouna: Dec-08-2022