High - temperature polyester melt pump is transmission, supercharger and melt metering equipment essential.
高温泵是聚酯熔体输送 、 增压和熔体计量必不可少的设备.
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The elevators of this series are designed for auxiliary packaging metering equipment.
该系列输送、提升机是为辅助计量、包装设备而设计的.
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