海空军 (海空軍) hǎikōngjūn

hǎikōngjūn set phrase navy and air force
Domain: Modern Chinese 现代汉语 , Subdomain: Military
Notes: (CC-CEDICT '海空軍')

Contained in

• 海空军基地(海空軍基地) naval and air military base
• 陆海空军(陸海空軍) army, navy and air force