‘七七’事变发生在盧沟桥,又称为盧沟桥事变;但有人写作蘆溝桥,也有人写作盧沟桥。《辭海》盧溝橋條下作‘即蘆溝橋’;又在蘆溝橋條下作‘一稱“盧溝橋”’,是把兩者作爲互相通用来看待。去年在台湾逝世的著名地理學家張其昀先生,在所著《黨史概要》中說,盧溝即永定河之别名,永定河挟沙甚多,俗呼曰渾河,亦曰小黄河。北方稱色不純黑曰盧(史書方志皆稱盧溝,通俗亦作蘆溝,實误。)盧海與其南之 The “July 7 Incident” occurred at Lugou Bridge, also known as the Lugou Bridge Incident; however, some people wrote Lugou Bridge and others wrote Lugou Bridge. “Cihai” Lugou bridge under the “Lugou bridge”; and under the Lugou bridge as a “Lugou bridge” ’is to regard the two as common to each other. Mr. Zhang Qiyun, a famous geographer who died last year in Taiwan, said in his book “Summary of the History of the Party,” that the altar name of the Yongding River is the alias of the Yongding River, and the Yongding River is heavily loaded with sediment. Northern impure black said Lu (history books are known as Lugou Chronicles, Lugou also popular, real mistake.) Lu and South