王靖君. From the Devlopment of Two Generations of Soviet-made 122mm Howitzer Probing to Several Problems on Our Native Gunnery Research[J]. 1987, No.20(4): 95-101.
王靖君. From the Devlopment of Two Generations of Soviet-made 122mm Howitzer Probing to Several Problems on Our Native Gunnery Research[J]. 1987, No.20(4): 95-101.DOI: