| 单词 | oscillation valve |
| 释义 | > as lemmasoscillation valve oscillation valve n. ΚΠ 1905 J. A. Fleming in Proc. Royal Soc. 74 479 It is necessary to associate with the oscillation valve and galvanometer an oscillation transformer for raising the voltage. 1908 J. A. Fleming Elem. Man. Radiotelegr. vi. 205 A very simple but effective form of oscillation valve was invented by the author in 1904. < as lemmas |
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