机关炮排烟装置的英文

• automatic gun gas purging equipment

• 机关炮:    machine cannon; machine-gun ...
• 排烟装置:    fume extractor
• 排烟装置:    fume exhaust facilities; fume exhaust unit; fume exhaustion system; fume extractor
• 机关炮:    automatic cannon; automatic gun; chain gun; machine cannon; machine gun cannon; secret barrel
• 机关炮自动瞄准装置:    automatic gun-laying equipment