A Comprehensive Understanding of the Working Principle and Types of Electronic Cigarette Tips
咪头是电子烟的一种开关元件，又叫空气开关、气流传感器等，它通…
Common materials for the plastic casing of electronic cigarettes and the development process.
电子烟外壳常用材料包括ABS塑料、PC聚碳酸酯和PCTG。 …
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