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Sementara itu, pondasi dalam dipakai pada bangunan di tanah-tanah lembek, bangunan yang berbentangan lebar (jarak antarkolom lebih dari 6 m), dan bangunan bertingkat ... pelat beton adalah batu pecah ...
Terahertz (THz) radiation, which lies in the frequency gap between the infrared and microwaves, typically referred to as the frequencies from 100 GHz to 30 THz, has long been studied in fields ...
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