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苎麻回潮率、含水率试验方法
Testing method of moisture regain and moisture content of ramie fiber
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苎麻束纤维断裂强度试验方法
Testing method of bundle breaking tenacity of ramie fiber
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苎麻理化性能试验取样方法
Sampling method of physical and chemical properties of ramie fiber
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黄,洋(红)麻纤维含杂率试验方法
价格：￥0.00
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