quadrillage(经纬线), 此释义来源于网络辞典。
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The utility model provides a self-inspection quadrillage level gauge which is composed of a gauge body, an instrument supporter and a scale measurement body.
本实用新型提供了一种自检式经纬水准仪，它是由仪器主体、仪架承体和标尺量体配套组成。
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