raster unit 中文意思是什麼
raster unit
解釋
光柵單位-
Abstract : the error source of raster indicator verification instrument is analized. the synthetic standard uncertainty and expansion uncertainty of the standard unit is determined. the reliable basis for the verification of indicating type measuring tool is provided
文摘:分析了光柵式指示表檢定儀標準裝置的誤差來源,確定了該標準裝置的合成標準不確定度及擴展不確定度,為指示表類量具的檢定提供了可靠性依據。
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