哨所旁草坪用微型卵石嵌镶着庆祝党生日、精忠报国字样的誓言和装饰，那是他们不久前制做的作品。
B-Location I-Location O B-Location I-Location O O O B-Thing I-Thing O O O O O B-Organization O O O O O O O O O O O O O O O O O O B-Person I-Person B-Time I-Time I-Time O O O B-Thing I-Thing O