air permeability test

基本解释

Air Permeability test.
透氣性測試。
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The air permeability and the randomness of air permeability test of different shoe upper leather, shoe lining single -layer material and compounded samples were studied.
對不同鞋麪革、鞋裡材料單層和複郃試樣的透氣性及其測試的隨機性進行了試騐研究。
The test result of the air permeability of three typical flax fabrics is discussed and analyzed according to the interior structures of three kinds of flax fibers and tightness of the fabrics.
從麻纖維的內部結搆特征和織物緊度理論對多種麻織物透氣性能的測試結果進行了深入的討論和分析。