防磁的
2.All drive units are fully magnetically shielded so that the speakers can be used in close proximity to a TV screen or monitor for AV applications.
3.The Improvement on Design and Technique of Anti-Magnetism Happened on CD-ROM/FDD
4.The sedimental stability of the new magnetorheological fluid made by light magnetic material is similar to that of the MR fluid made by carbonyl nickel powders containing lots of anti-sedimental agent.
5.The present main product includes: Has the wirelesshome use commercial security alarm system、 has the wireless invasioninfrared microwave detector、 the infrared correlation and theelectronic stockade border protection product、 the smog fuel gasdetector、the security fitting (gate magnetism、 switch, button、warning light and so on)、 the infrared camera, a body camera、 thenetwork camera、 the network video frequency server、the hard diskvideorecorder and so on peacefully guards against the product.
