援老抗美花絮援老抗美部队布防在老挝北部几百平方公里的土地上 ,到处是一片片茂密的山林 ,登高望远 ,只见一望无际的绿色海洋 ,几万人的部队就淹没在这片绿色的海洋下面。而这片绿色的海洋本应是风平浪静的 ,无污染的 ,因为老挝北部人烟稀少 ,根本就没有工业 ,原始的自然生态 Aid for the Anti-US Campaign Aid for the Anti-US Forces In the hundreds of square kilometers of land in northern Laos, there are lush forests everywhere. As a result, tens of thousands of troops are submerged in the endless green oceans Under the green ocean. This green ocean should have been calm and pollution-free because of the scarcity of people in northern Laos. There was no industrial or natural ecology at all