操作者操纵台九阀键排控制
operator console nine valve control bank
通用火炮增压器
general purpose pressure increasing equipment for gun
军械工程学院火炮工程系
Department of Artillery Engineering
火炮位置伺服系统
artillery position servo system
火炮点火
Ignition of gun ammunition
火炮——导弹火控系统
Gun-missile fire control system