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draw textured yarn machine
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draw textured yarn machine
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draw textured yarn machine
加弹机
利用机械方法对熔体纺长丝(原丝)进行补充牵伸和假捻变形,生产高弹丝或低弹丝的设备。又称牵伸假捻变形机、弹力丝机、DTY机。
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urban economies of scale
urban economy
urban economy in Medieval Western Europe
urban economy of agglomeration
urban eco-security
urban ecosystem
urban efficiency
urban engineering geology
urban engineering geophysical exploration
urban entrepreneurialism
urban environment
Urban environmental management
urban environmental protection
urban environmental quality
urban environment economy
urban environment problems in China
Urban Ethnic Work Regulations
urban expansion
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urban external transport system
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urban flood intersecting ditch
urban forest
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