| 单词 | delivery box |
| 释义 | > as lemmasdelivery box delivery box n. a chamber fed by a pump or series of pumps from which a supply of liquid can be provided. ΚΠ 1847 Mechanics' Mag. 24 July 91/2 The delivery-box is fitted with similar contrivances to send the water raised, out into the river. 1945 U.S. Patent 2,382,797 1/2 An expansible chamber pump having a conduit connecting the chamber downwardly to a horizontal inlet and delivery box. 1987 Bull. Environmental Contamination & Toxicol. 38 500 A continuous flow system was used (Fig. 1) in which the flow of seawater was kept constant by means of a simple delivery box. < as lemmas |
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