| 摘要 |
<p>The meter has a casing (2) with a bottom (2B) and in which a measuring chamber (1) is inserted by an opening opposite to the bottom. The chamber has a lateral eye connected to a pipe (3) of the casing through a joint (6). The joint is compressed between an outer surface of the chamber and an inner surface of the casing. The surfaces are inclined with respect to symmetrical axis of the casing.</p> |
