联系电话 0755 - 2532 7077
25.19 天然碳酸镁(菱镁矿);熔凝镁氧矿;烧结镁氧矿,不论烧结前是否加入少量其他氧化物;其他氧化镁,不论是否纯净:
25.19 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure:


    对不起,本内容只有收费会员才能阅读!请先登录会员

    如果您还没注册,请赶紧点此注册会员,然后再付费升级为数据库会员即可!

查看收费标准