Your thank could be more useful if you would have posted it in more meaningful and constructive manner.
You look new in the forum too, better way is read all other post those are posted in similar fashion and how they are treated.You can not expect mango on a Acacia nilotica.
These blades can be fiber reinforced resin that are baked in moulds. These moulds are heated and need temperature measurements at many points to know that the temperature us uniform. Thermocouples are typically used and may be measured with an analog to digital sensor like this M-7018R data acquistion module: http://www.icpdas-usa.com/products.php?PID=480 . Industrial controllers can read a module like this with Modbus RTU protocol and turn on and off heaters in zones to keep temperature uniform.