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苏联国家标准委员会1986年9月25日第2842号决议规定本标准从1988年1月1日开始执行。本标准规定了各类测长用光学机械检测仪器(以下简称仪器)的主要指标。在这些指标记载此类产品发展远景规划确定的科研工作技术任务书中及按规划制定的国家标准中;同时,还规定了记载在制定和修定这类测长器件的标准、试验设计工作技术任务
The Soviet National Standards Committee resolution 2842 of September 25, 1986 stipulated that this standard shall be implemented from January 1, 1988. This standard stipulates the main indicators for various kinds of optical measuring instruments used for length measurement (hereinafter referred to as instruments). These indicators are recorded in the scientific research work task book defined in the development plan for such products and in the national standards formulated according to the plan; at the same time, the standards and test design work techniques recorded in the development and revision of such length measuring devices are also specified. task