国产精品H在线播放_特黄V片欧美高清在线_最新国产初高中生精彩视频在线_精品麻豆国产丝袜在线拍国语

English    收藏本頁設為首頁聯系我們

歡迎來到本公司官方網站!
全國咨詢熱線: 0797-8385851

稀土生產、稀土加工、稀土科研


質量可靠,值得信賴


聯系我們
全國咨詢熱線:0797-8385851

總 經 理:杜子曦

銷售熱線:0797-8385851

移動電話:13627075998

銷售副總:廖輝

銷售熱線:0797-8385851

移動電話:13677079889

Electric light source industry2024-11-28
 Rare earth elements, as luminescent materials for fluorescent lamps, are energy-saving light sources
Application in Textile Industr2024-11-28
 Rare earth chlorides are also widely used in tanning fur, fur dyeing, yarn dyeing, and carpet dyeing
Luminescent materials for disp2024-11-28
 Yttrium and europium in rare earth elements are the main raw materials for red phosphors, widely use
Application of Rare Earth Nick2024-11-28
 Compared with traditional chemical power sources such as lead-acid and nickel cadmium, nickel hydrog
magnetic material 2024-11-28
 Neodymium, samarium, praseodymium, dysprosium, and other materials are the main raw materials for ma
Laser materials2024-11-28
 Rare earth ions are the main activators for solid-state laser materials and inorganic liquid laser m