三角观測組四月上旬一开工就遇到了从来沒有經过的土霧,这种土霧弥漫了整个黄土高原地区,一直持續到4月底仍未停息。全月仅有2、3个观測日,致使各現測組的工作都不能开展,于是个別同志便出現了搶測、强測,不顧質量急于求成和埋怨指标高人員少信心动搖的情况和思想情緒。遇到这种特殊的天气,抓紧利用零星的时間进行观测是很必要的,但是不顧及質量,大風測,小霧(土)測的作法,我們是 Triggered by the beginning of April, the Triangular Observatory encountered a never-before-experienced soil fog that filled the entire Loess Plateau and lasted until the end of April. Only 2 or 3 observation days were held in the whole month, which led to the failure of all current inspection teams to work. As a result, some comrades appeared to snatch and test hard, The situation and thoughts and emotions. In such a special weather, it is necessary to pay close attention to the use of sporadic hours of observation. However, regardless of the quality, the wind test, the small fog (earth) test, we are