double anode valve的用法和樣例：
例句
- The applied pressure acts on a diaphragm which in turn moves the anode pin.
施加的壓力作用在一個膜片上，於是該膜片就移動陽極管腳。 - To realize the high efficiency of dernisting, thenew type cathode wires and anode tubes with superperformance were developed for increasing the current density and field intensity.
實現除霧高效化，關鍵在於研製高性能的新型陰極線和陽極管，提高電流密度和電場強度。
