| 摘要 |
<p>An apparatus with a dosage of minor amounts of condensed gas, the apparatus including a container (2) which is connected to a source of liquid gas by the intermediary of an inlet conduit (5) the container being thermally-insulated (3) and disposed in a surrounding jacket (6), means (17) for maintaining a predetermined liquid level in the container (2), and a dosage pump (4). The dosage pump (4) is disposed in the container (2) below the predetermined liquid level (10).</p> |
