Narrow-linewidth all-fiber amplifier with up to 3.01 kW output power based on commercial 20/400 μm active fiber and counterpumped configuration
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GOWE 4.5KW AC Servo Motor Drive Kits System 220V 28.65NM 180mm with Brake 3M CableECMA-F11845SS+ASD-A2-4523-M: Amazon.com: Tools & Home Improvement
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