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Ethio-Djibouti Railway withDSPPA PA SystemStarts its serviceNovember 29, 2016Ethiopia - Djibouti railway , the first modern electric railway in Africa adopted the China's electric railway standard for the full line construction, was formally opened to traffic in Oct.5th, 2016....view
Why Choose In-Wall Hidden Speakers to Build a Home Theater System?April 10, 2025With the further development of audio technology, in-wall hidden speakers are no longer just about embedding speakers into walls; they are actually a combination of acoustics and aesthetics. Especiall...view
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