expansion drain trapとは 意味・読み方・使い方

The drain trap includes: an inflow section including an inflow-side connecting pipe 56 or the like to which drainage inflows; an outflow section 64 from which the drainage outflows; a storage space 75 provided between the inflow section an the outflow section 64; and an expansion/contraction chamber 74 communicating with the outflow section 64 and expanding/contracting by pneumatic pressure.例文帳に追加

排水が流入する流入側接続管５６等を含む流入部と、前記排水が流出する流出部６４と、前記流入部と前記流出部６４の間に設けられる貯留空間７５と、前記流出部６４と連通し、空気圧により拡縮する拡縮室７４と、を備える。 - 特許庁