(a) A system or arrangement of valves; valves collectively. (b) Opening and shutting in the manner of a valve; valve-like operation.
| 单词 | θ102541 |
| 释义 | the world > space > relative position > condition of being open or not closed > [noun] > action or process of opening > opening and closing like a valve (1) valving1948 (a) A system or arrangement of valves; valves collectively. (b) Opening and shutting in the manner of a valve; valve-like operation. |
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