Researchers on radar precision guidance weapon pay much attention to suppress glint, improve angle measuring accuracy and improve guidance radar's tracking and guiding accuracy.

如何抑制角闪烁、改善末制导雷达的测角精度、提高末制导雷达在角闪烁背景下的跟踪制导精度，一直是雷达精确制导武器研制人员格外关心的问题；

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Rubber surface for paper guiding roller can avoid damaging strength of paperboard and increase accuracy of paper sending.

导纸辊有槽胶面，防止破坏纸板强度，增加送纸的准确性。

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Rubber surface for paper guiding roller can avoid damaging paperboard and increase accuracy of paper sending.

导纸辊有槽胶面，以防压坏纸板，增加送纸准确性。

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