鐵達尼 展

DKR-Beam

DKR-Beam allows you to calculate the main strenght characteristics of the stiffeners used in shipbuilding (bulb, symmetrical bulb, T-bar, angle bar an...

StorCalc

A must-have app for CCTV Professionals. This easy to use app helps to calculate the required storage space for a CCTV system. You can use it for your ...