| http://www.w3.org/ns/prov#value | - While the material used for the plates 48, 50, 52 of the flow path unit 42 is not particularly limited, these plates 48, 50, 52 are preferably made of a plastic, or a metal such as nickel or stainless steel, which enables the nozzles 54 and orifices 58 to be formed in the respective plates 48, 50 with high accuracy.
|
