The utility model discloses a thermal insulation and heat exchange multipurpose cup which combines multiple functions of thermal insulation, forced cooling and simple heating into a whole.
本实用新型公开了一种集保温、强制降温、简单加热多功能于一体的保温换热多用杯。
The utility model discloses a thermal insulation and heat exchange multipurpose cup which combines multiple functions of thermal insulation, forced cooling and simple heating into a whole.
本实用新型公开了一种集保温、强制降温、简单加热多功能于一体的保温换热多用杯。
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