这些巨大的压床模压出汽车车身。
压床压制出汽车模型。
加热压床夹具的设备，具有这种设备的压床，以及制造方法。
Device for heating a press tool, press having such device, and method of manufacture.
研究了新型折流式旋转床的压降和传质性能。
The pressure drop and mass- transfer efficiency of the new rotating bed are studied.
研究了新型折流式旋转床的压降和传质性能。
The pressure drop and mass- transfer efficiency of the new rotating bed are studied.
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