Tighter mechanical tolerances improve {TAIL ~ the coplanarity} of {HEAD ~ components}, which in turn improves solder joint uniformity, thereby further enhancing reliability 
Tighter mechanical tolerances improve { TAIL ~ the coplanarity } of { HEAD ~ components } , which in turn improves solder joint uniformity , thereby further enhancing reliability
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH