| 摘要 |
A passage member 4 according to the present disclosure is characterized in that a plurality of plates 4a-i having holes that constitute a passage through which a fluid flows are stacked one on top of another via adhesive, at least one plate 4e having a plurality of adhesive spill holes 18 disposed at approximately equal intervals from the hole (descender 16) so as to surround the hole (descender 16). |
