- B4（国际标准B系列纸张规格之一）_百度百科
B4是指纸张的大小，250mm×352mm，属于中型开本，是复印纸常用的规格纸之一。 B系列的纸比例都是√2:1。
- B Paper Sizes - B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10
Dimensions of the ISO 216 B series paper sizes B0, B1, B2, B3, B4, B5, B6, B7, B8, B9 and B10 in both inches and mm
- B4 纸张尺寸详情 - 信件格式
B4 纸张尺寸的完整详情：250×353mm 尺寸、应用场景和技术规格。完美适用于Books, Newspapers, Large envelopes及专业印刷。
- B4 Paper Size - dimensions in inches, mm, cm, and pixels
The B4 paper size, measuring 250 x 353 mm (9 84 x 13 9 inches), is a versatile format used widely across various industries for everything from documents and brochures to educational materials and art prints
- B4 Paper Size Dimensions | B Paper Sizes
A B4 piece of paper measures 250 × 353 mm or 9 8 × 13 9 inches Cutting it in half will create two B5 sheets of paper B4 is part of the B series and is defined by the ISO 216 international paper size standard
- B4纸大小尺寸_B0、B1、B2、B3、B4、B5、B6、B7纸张尺寸规格 - 改图宝
B0~B10纸张尺寸由ISO 216（纸张国际化标准尺寸，源于德国标准）定义的，它在全球被广泛使用 Tips：B0相当于一张B1与一张B1; B4分成两半就是2张B5；每个序号的纸对半开，就是下个序号的纸
- B4 Paper Size And Dimensions - Paper Sizes Online
B4 paper size is an ISO standard size, used in Europe and almost all around the world, except for North America, parts of South America and the Philippines B4 is part of the B series
- B4 Size in CM - B Paper Sizes
B4 paper size and other dimensions in the B series B series paper sizes - B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B0+, B1+, B2+
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