concave screen 中文意思是什麼
concave screen
解釋
凹面網篩-
For a number of historical and technical reasons, hockney envisions a camera obscura based not on a lens but on a concave mirror ( curved inward like a shaving or makeup mirror ), which can also project an image onto a screen
由於歷史與技術上的若干理由,霍克尼推想出一種不採用透鏡、卻利用凹面鏡的暗箱(凹面鏡是一種內凹的鏡子,比如刮鬍子或化妝時用的鏡子) ,這種鏡子也可以把影像投射到屏幕上。 -
An indirect concave double - colored press is mainly available in wooden grain patterns or multicolor chromatography and glazing print of pvc plastic doorframe, screen, stutter or ceiling
本機組是間接凹板雙色印刷機,主要用於pvc塑料門窗框塑料護墻板屏風百葉窗,天花板等木紋。
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