书脊

shūjǐ

spine (of a book); backbone

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spine of a book

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spine of a book

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shu1 ji3

spine of a book

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书脊

shū jǐ

spine; ridge; backbone

书脊工 backer;

书脊滚压机 rollerbacker;

书脊护舌 headcap;

书脊棱带 raised bands;

书脊粘衬 backlining;

书脊凸棱夹钳 band nippers;

书脊凸棱轧线器 band creaser

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書脊|书脊 [shū jǐ] ► spine of a book