hotair licheng
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hotair licheng создал новую группу:
In the dyeing and finishing of textiles, the warp direction is subjected to a large pulling force, resulting in elongation and narrowing of the length. In order to overcome this unstable state and ensure the dimensional stability of the textile, the speed... больше- 28 апреля 2019 г.
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hotair licheng создал новую группу: In the dyeing and finishing of textiles, the warp direction is subjected to a large pulling force, resulting in elongation and narrowing of the length. In order to overcome this unstable state and ensure the dimensional stability of the textile, the speed... больше
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hotair licheng только что вошёл. Скажи привет!
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