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平直度测量仪
释义
平直度测量仪
Encyclopedia
工学
自准直光管式光学计量仪器
释
flatness measuring instrument
平直度测量仪
根据光的自准直原理制成的测量平直度的光学测量仪器。
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port production targets
port project construction
Port Qasim
portrait
portrait brick of wine shop
Portrait Drawing
portrait in the News
portrait light
portrait makeup styling
portrait mode
Portrait of a Man in a Red Turban
Portrait of Baldassare Castiglione
Portrait of Cao Xueqin
Portrait of Erasmus
portrait of Guanyin in bluish-white ceramic
Portrait of mother
Portrait of Qi Baishi
Portrait of Queen Tiy with a Crown of Two Feathers
Portrait of the Days of Youth
portrait of the goddess and the lady of the Xiang
portrait of the King Miaozhuang of the Sansheng Opera Troupe in Xihe County
Portrait of Yang Zhuxi
Portrait of Yang Zhuxi by Wang Yi
Portrait of YouSong by Du Qiong
Portrait of Zhang Qingzi
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