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This invention has such characteristics as easy usage, simple process, and controllable heat release.
本发明的特点是:金属氧化释放出热能,使用方便,工艺简单, 成本低廉,热量释放可控。
youdao
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This invention has such characteristics as easy usage, simple process, and controllable heat release.
本发明的特点是:金属氧化释放出热能,使用方便,工艺简单, 成本低廉,热量释放可控。
youdao