Ordinary air conditioning louvers, one square meter of louver aluminum consumption is good?
Tray cable tray, it has a light weight, load, handsome in appearance, simple structure, easy installation, it is suitable for power cable installation, but also for the control cable laying Cascade cable bridge, suitable for general straight light cable laying, especially for high and low power cable laying
High-performance capture cards typically have a composite video interface and an S-Video interface
