partially oriented polyester feeder yarn的意思|示意
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预取向聚酯喂给原丝
partially oriented polyester feeder yarn的网络常见释义
预取向聚酯喂给原丝 ... 预取向丝 partially oriented yarn ;pre-oriented yarn 预取向聚酯喂给原丝 partially oriented polyester feeder yarn 预喂给区 prefeedign zone ...