摘要
LangfangislocatedinthemiddleofHebeiprovince;itliesbetweentheBohaiSeatotheeastandthecapitalcityofthecountrytothewest,andliesbetweentheYanMountaintothenorthandalargeareaoffertileplainsoiltothesouth.Itislessthan50kmfromLangfangtoBeijingandtakeslessthananhourtothesea.Thispieceofland,interdependentwithBeijing-Tianjin,islikeabrightpearl,proudlyembeddedintheBeijing-Tianjincorridor.
出版日期
2012年03月06日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
