1948年9月中旬,为了粉碎敌人逐岛清剿的阴谋,保存革命力量,中共浙东临委领导的东海游击总队一部在政治副主任(当时该部队内只设政治主任和副主任,未设政治部)余力行率领下跳出敌人的包围圈,到舟山群岛北部海岛坚持斗争,分别住在滩浒、白山和黄盘三个小岛上。 In mid-September 1948, in order to crush the enemy’s island-by-island plan and preserve the revolutionary forces, the East Sea Guerrilla Corps led by the East Zhejiang Pro-Commission held a deputy chief of political affairs (at that time, there was only a political director and deputy director in the unit, Political Department) led by Li force out of the encirclement of the enemy to the northern islands of Zhoushan Islands insisted the struggle, respectively, living in Beihu, Baishan and Huangpan three islands.