氢气的另一个缺点是：氢是一种易爆的物质。
Another negative feature of hydrogen is that it is hazardous material.
本发明氢敏元件具有对氢气的高选择性和响应性优良效果。
This hydrogen sensitive element has high selectivity and responsibility to hydrogen.
本发明氢敏元件具有对氢气的高选择性和响应性优良效果。
This hydrogen sensitive element has high selectivity and responsibility to hydrogen.
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