在毛主席“独立自主,自力更生”,“备战、备荒、为人民”伟大战略方针指引下,根据广大工农兵的意见,我们针对1974年经过了1070小时运转考验的日产10吨18根管束式装置存在的缺点,提出了修改设计。在甘肃省会宁县农科所、宁夏回族自治区固原县宁南农林科研工作队的积极配合下,于1975年6月起进行日产10吨套管式反渗透淡化器的研究。 Under the guidance of Chairman Mao’s “great strategy of independence, self-reliance, self-reliance” and “preparation for war, preparation for waste, and the people,” according to the views of the vast number of workers, peasants and soldiers, we have established a 10-ton 18-tube bundled device for Nissan that has undergone 1,070 hours of operation in 1974. The shortcomings of the proposed modified design. With the active cooperation of the Ningnan Agriculture and Forestry Research Team in Guyuan County of Gansu Province and the Ningxia County of Ningxia Hui Autonomous Region, the daily production of 10 tons of casing reverse osmosis desalination equipment was carried out in June 1975.