If {HEAD ~ 150 units} of {TAIL ~ the solid laser generating device} A1 are shot up, the total weight of parts shot up will be as follows 
of
If { HEAD ~ 150 units } of { TAIL ~ the solid laser generating device } A1 are shot up , the total weight of parts shot up will be as follows
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH