air locking in a sentence

�� a �� air tech �� clean room equipment �� air showers �� air cutrains �� air lock rm �� pass boxes �� clean benches �� clean air oven
Points out the main causes of the fault namely fouling , air lock , outdoor air temperature and building orientation
This product adopting automatic protection air lock and the advanced yseries component and stainless steel for with hiht accuracy grinding with hollow floating , having energy conservation efficiently , durable service ascendant function

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