不含汞和镉的新能源电池符合全球电池行业的发展趋势。
The new energy battery without mercury and cadimium coincides with the development trend of the global battery industry.
绿色环保照明产品，不含汞、铅等污染元素无有害辐射。
Green lighting products, don't contain mercury, lead, no harmful radiation.
目的研究新型不含汞的牙体充填材料镓合金的细胞毒性。
Objective to test the cytotoxicity of Gallium alloy, a new mercury-free dental restorative material.
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