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黑龙江省计量科学研究所研制成功三台CZ-1型冲击测量仪,并在一九七九年六月二十一至二十三日召开的鉴定会上通过了鉴定。经过与会代表的测试和比对,一致认为该仪器性能良好,精度高,采用数字显示,调节使用方便,抗干扰和超载能力强,克服了国外同类仪器容易损坏的缺点,漂移小,低频特性好,特别适于静态测量。会议确认该仪器的主要技术指标达到了国外同类仪器的先进水平,为建
Heilongjiang Institute of Metrology successfully developed three CZ-1-type impact measuring instrument, and in June 21, twenty-one held in the appraisal at June 19 passed the appraisal. After the representatives of the test and comparison, agreed that the instrument performance is good, high precision, the use of digital display, easy to adjust, anti-interference and overload capacity to overcome the shortcomings of similar foreign instruments easily damaged, small drift, good low frequency characteristics , Especially suitable for static measurement. The meeting confirmed that the main technical indicators of the instrument reached the advanced level of similar foreign instruments for the construction