Finally, the two sided circuit boards used in the module interconnection circuitry and in the layer replaceable multilayer circuit boards can be of materials with {HEAD ~ lower dielectric constants}, further reducing the capacitance of {TAIL ~ the interconnection circuitry} 
Finally , the two sided circuit boards used in the module interconnection circuitry and in the layer replaceable multilayer circuit boards can be of materials with { HEAD ~ lower dielectric constants } , further reducing the capacitance of { TAIL ~ the interconnection circuitry }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL