| http://www.w3.org/ns/prov#value | - In an embodiment, the orifice outlets have a diameter of less than 5mm, e.g. less than 500 micrometers, less than 250 micrometers, less than 100 micrometers, less than 50 micrometers, less than 25 micrometers, or less than 15 micrometers.
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