Add punctuation to the following sentence: In contrast the WCu microstructure manufactured by traditional infiltration technology is characterized by copper pools and very large tungsten grains which results in machined parts that exhibit a larger number of grain pullouts and pits
In contrast, the WCu microstructure manufactured by traditional infiltration technology is characterized by copper pools and very large tungsten grains, which results in machined parts that exhibit a larger number of grain pullouts and pits.