A special device elevated the stage for the finale.

演最后一幕时,一种特殊装置把舞台升高了.

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Special device to heat b before developing and post - drying.

独特的前显影加热、后烘干加热装置.

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The light is magnified by the special device.

这个特殊的装置使灯更亮了.

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The serial wood chip screen is a special device of wood chip preparing section.

我公司生产的系列木片摇筛是木片制备工段的专用设备.

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