Description: Determined integral of the sound power p over a specified time interval of duration t (starting at t1 and ending at t2); Name: Energy of sound
Description: determined integral of the sound power, p, over a stated time interval of duration t (starting at t1 and ending at t2); Name: sound energy
Description: duration per working days needed by the manufacturer to deliver the product beginning with the receipt of the order; Name: delivery time of manufacturer