开心彩彩票购彩大厅

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                铟系列
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                作者:admin????发布时间:2020-09-18 08:12 ????浏览次数 :


                铟(图1)

                铟是银白色并略带淡蓝色◤的金属 ,质地非常软,能□ 用指甲刻痕。铟的可塑性强,有延展性,可压成片。金属铟主要用于制造低熔合金、轴承合金、半导体、电光源等的原料。

                一公斤1锭。

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