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* Z0 J; H+ o0 [& R+ i1 k T& u7 L $ U( ~! Y1 M* k" B: [# P 蠶繭透水抵抗water permeation consistent of cocoon 3 e, }) Y5 p; q& }1 q1 e2 d, u6 o% q- A 水透過繭層時,繭層所表現的抵抗水透過的能 ...
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