1980年6月,彭加木率领10人的科学考察队,在完成了对罗布泊南部的考察后,又经过6天的艰苦跋涉,于6月16日抵达疏勒河古道南侧的库姆库都克。宿营后检查水箱油罐,发现所剩之水只够维持3天的生活,于是当晚发急电给基地,请求援助。17日午间,基地复电:18日送水,请原地待命。队员们按到电报后,欣喜若狂地去向彭加木报告,却找不到彭加木,在他经常休息的吉普车驾驶室座位上见到一张便条,上面用铅笔写着:我往东去找水井 In June 1980, Peng Jiamu led a scientific expedition of 10 people. After completing the investigation of southern Lop Nur, they went through 6 days of treacherous work and arrived on June 16 in Cumulusuqu, south of the Shuhe Trail. . After camping check the tank tank and found that the remaining water is only enough to maintain a 3-day life, so the emergency call to the base that night, requesting assistance. Midday 17, the base complex: 18 water, please stay on standby. After pressing the telegram, the team went ecstatic to report to Penggamu, but could not find Pangamu. He saw a note in the jeep’s cab seat where he often rest, and wrote it with a pencil: I went east to find the well