1. Aaladda gaarka ah si loo yareeyo isbeddelka cabbirka barta xudunta ah ee ay keento isbeddelka cabbirka fooxa hore, soo saaraha nidaamka goynta laysarka wuxuu bixiyaa qaar ka mid ah aaladaha gaarka ah ee isticmaaleyaasha si ay u doortaan: (1) Collimator.Tani waa hab caadi ah, taas oo ah, collimator waa ...
Akhri wax dheeraad ah