Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...
Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...
A research team at the Korea Institute of Materials Science (KIMS) has successfully developed Korea's first full-cycle magnetic cooling technology, encompassing materials, components, and modules. The ...
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