| http://www.w3.org/ns/prov#value | - escription of the preferred embodiments taken in conjunction with the accompanying drawings.BRIEF DESCRIPTION OF THEDRAWINGSFIG. 1 is a flow chart of a heat-sterilization system for sterilizing a liquid material;FIG. 2 is a sectional view of a compression-type three-way valve;FIG. 3 is a sectional view of a ball-type three-way valve;FIG. 4 is a schematic illustration of a three-way valve passing a
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