firing level是什么意思 firing level怎么读
firing level的用法和样例
- The invention only uses a furnace end, and at least two ceramic plates compose the multiple firing levels, which can bake the food with different tastes at the same time.
本发明只使用一个炉头，而且由至少两块陶瓷板组成多个燃烧面，可以同时烤多种味道不一的食品。
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