Pens need to be maintained. When writing, some manuscript paper should be placed under the paper to ...
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Pen: It consists of a nib, a tongue, a pen barrel, a pen cap and a water storage tube containing ink...
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1. What are the advantages of the penAs a writing tool for Chinese characters, the fountain pen has ...
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Summary: What are the types of pens? There are many types and models of pens. According to the compo...
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Although the traditional four treasures of the study are being replaced by keyboards and mice, stati...
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Paper cutting machine is a new type of paper cutting equipment on the market. Currently popular pape...
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Now my country vigorously advocates energy conservation, environmental protection, low-carbon travel...
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The sharpened nib is too sharp, it is easy to scratch the paper when writing, and the nib is easy to...
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Specialized sharpeners that work on non-standard-sized pencil-shaped markers, such as crayons used i...
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The volume of the shredded paper box refers to the volume of the box that holds the shredded waste p...
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The shredding effect refers to the size of the waste paper formed after the paper is processed by th...
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Shredding capacity refers to the thickness of paper and the maximum number of sheets that the shredd...
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