Medical equipment, transporting device, housing equipment.
医疗设备，运输设备，住宅设备。
The invention provides a method and device for transporting natural gas by pipeline.
本发明提供一种通过管道传送天然气的方法和设备。
Therefore the total effect that the water-transporting household device (1) is very cleaning.
由此可以保持导水的家用器具（1）很卫生的总体印象。
Therefore the total effect that the water-transporting household device (1) is very cleaning.
由此可以保持导水的家用器具（1）很卫生的总体印象。
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