primary calibration standard

基本解釋

Waveform distortion is a primary factor affecting the measure precision of steady sine standard vibration calibration system.
波形失真度是穩(wěn)態(tài)正弦標(biāo)準(zhǔn)振動臺計量中影響計量校準(zhǔn)精度最主要的因素。
This paper will introduce the improvement of national primary standard for low pressure, middle pressure and high pressure, and the development of dynamic pressure calibration technology in China.
本文介紹了我國微壓、中壓和高壓方麪國家基準(zhǔn)的改進和我國動態(tài)壓力?；醇夹g(shù)的進展情況。
The current methods of the radiometric calibration are based on the establishment of high-precision primary standard and standard transfer chain, and the transfer chain is the main source of errors.
現(xiàn)行輻射定標(biāo)方法都需要建立高精度初級標(biāo)準(zhǔn)及標(biāo)準(zhǔn)傳遞鏈，傳遞環(huán)節(jié)是誤差的主要來源。
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