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在荧光灯生产设备中圆排车是很关键的设备,其主要是完成排气和注汞功能。
The round exhaust machine is the pivotal equipment for production of fluorescence lamp.
youdao
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在荧光灯生产设备中圆排车是很关键的设备,其主要是完成排气和注汞功能。
The round exhaust machine is the pivotal equipment for production of fluorescence lamp.
youdao