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《一九九三年机械工业科学技术发展计划仪器仪表标准制修仃部分》为广大基层标准化工作者提供了不易得到的信息,请留意。
The “Machinery Industry Science and Technology Development Program Instrument and Meter Standard Repair and Repair Section of the Machinery Industry in 1993” provided the general grassroots standardization workers with information that is not readily available. Please pay attention.