clean edges 中文意思是什麼
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Film should be kept clean, dust free, and handled only by the edges.
膠片應保持清潔，沒有灰塵，用手只能拿膠片的邊部。 -
The clean wiper we produced, adopting 100 % synthetic fiber and sealed by heat to prevent dust from the edges of the wiper
我公司生產的無塵抹布，採用100 %的合成纖維製作製成，激光封邊防灰塵， 17兆歐以上去離子水清洗。
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