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品种有锦纶复丝、丙纶长丝、涤纶、尼龙单丝绳索。
Varieties are nylon after silk, polypropylene fiber filament, polyester, nylon monofilament rope.
youdao
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品种有锦纶复丝、丙纶长丝、涤纶、尼龙单丝绳索。
Varieties are nylon after silk, polypropylene fiber filament, polyester, nylon monofilament rope.
youdao