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国务院、中央军委一九八一年九月十二日发布了《关于长期保护测量标志的通告》，这是关系测绘生产基础工作的一件大事，测绘部门各使用单位和受托单位的同志们一致认为这个《通告》很及时，很有必要。
The State Council and the Central Military Commission issued the “Circular on the Long-term Protection of Measurement Signs” on September 12, 1981, which is a major issue concerning the basic work of surveying and mapping. The comrades of the surveying and mapping departments and the entrusted units agree It is necessary to think that this circular is timely.