浅滩指示浮标 (淺灘指示浮標) qiǎntān zhǐshì fúbiāo

qiǎntān zhǐshì fúbiāo phrase bar buoy; buoy marking shallows or sandbar
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '淺灘指示浮標')