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Thursday, December 4, 2025
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Samsung Develops Self-Cleaning Air Purifier

SEOUL, SOUTH KOREA – Samsung has created a new air purifier. This purifier cleans itself. People will not need to wash the filter anymore....

Concrete Foaming Agent vs. Concrete Defoamer: A Scientific Comparison of Air-Management Additives in Modern Cementitious Systems gypsum in construction

1. Fundamental Roles and Functional Objectives in Concrete Modern Technology 1.1 The Objective and Mechanism of Concrete Foaming Brokers ...

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