Pet-hoi ( No-vi-ngi : Nordsjøen; Sui-tien-ngi : Nordsjon; Tan-ma?k-ngi : Nordsøen fe?t Vesterhavet; Tet-ngi : Nordsee; Ho-lan-ngi : Noordzee; Fap-ngi : Mer du Nord; Yin-ngi : North Sea) he Pet Thai-si-yong ke yit phu-fun, vi-yi Thai Britain-to yi tung, Scandinavia pan-to si-nam lau Eu-chu Thai-liu?k yi pet. Pet-hoi hoi-tai yu fung-fu ke sa?k-yu tu-chhong.

Pet-hoi hiong si-nam thung-ko Dover Hoi-hia?p (Calais Hoi-hia?p) lau Yin-kit-li Hoi-hia?p (Manche Hoi-hia?p) lau Celt-hoi siong-thung, hiong tung thung-ko Skagerrak Hoi-hia?p lau Kattegat Hoi-hia?p lau Baltic-hoi siong lien, hiong pet he No-vi-hoi .

Pet-hoi chu-pien ke koet-ka yu Yin-koet , No-vi , Sui-tien , Tan-ma?k , Tet-koet , Ho-lan , Pi-li-s?? lau Fap-koet . Chhung-yeu sang-s? yu Aberdeen , Edinburgh , Calais , Ostend , Rotterdam , Den Haag , Haarlem , Wilhelmshaven , Bremerhaven , Cuxhaven , Esbjerg , Bergen , Gothenburg ten ten. Chh?? -ngoi Lun-tun , Bremerhaven lau Hamburg he Pet-hoi chhung-yeu ke nui-liu?k kong-sang.