Search results for: '金属镓（Ga）可用于制作半导体，镓元素在元素周期表的信息以及Ga、A、B、C、D、E的微粒结构示意图如图所示。元素周期表中，金属元素、非金属元素和稀有气体元素常用不同颜色区分。'
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Honeycomb Hex paper protection wrap in dispenser box 395mm wide x 250 Meter long. Paper 80 GSM or grammes weightSpecial Price €39.65 Regular Price €43.15 -
6 Rolls of Activa Brown Parcel packaging tape excellent quality, 48 mm wide packaging tapeSpecial Price €8.25 Regular Price €9.10 -
6 Rolls of clear Activa Parcel packaging tape 48 mm x 66 mtr long. High qualitySpecial Price €8.25 Regular Price €9.15
