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الرئيسية / الكلمات الدلائلية silkworm cocoons
+ silk threads /
+ silk threads / Demonstrating the Strength of Silk Threads
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Local guide demonstrating the strength of silk threads
- بواسطة :
- Helen Page
- الأبعاد
- 1920*1277
+ silk threads /
Local guide demonstrating the strength of silk threads