User contributions for Mingsion
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23 January 2025
- 03:1603:16, 23 January 2025 diff hist +1,069 N File:AS-2000QX.jpeg This is a comprehensive civil defense alarm that converts electronic energy into sound energy. Has super strong power and good fidelity; The shell of the civil air defense alarm speaker is made of aluminum alloy die-casting material, sprayed with automotive paint, and molded in one go without scratches or burrs. This alarm speaker has strong corrosion resistance, oxidation resistance, durability, and the ability to adapt to harsh environments, with a long service life; Easy and sturdy install... current
- 02:5802:58, 23 January 2025 diff hist +352 m User:Mingsion No edit summary current Tag: Visual edit
- 02:5802:58, 23 January 2025 diff hist +122 N File:MS-400D Siren Amplifier.jpg No edit summary current
- 02:5602:56, 23 January 2025 diff hist +126 N File:HS600-03 siren speaker.jpg No edit summary current
