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orthoscope ['ɔːθəskəʊp, 'ɔːrθəskoʊp] n
gen. 水层检眼镜; 正像计; 颅骨投影图描记器
agric. 无畸变装置
oil 矫光器
space 正射投影仪; 缝隙纠正仪
tech. 水检眼镜

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