polarity switch

常見(jiàn)例句

Bipolar Hall Switch Sensor magnet polarity is no need to distinguish, with great flexibility and convenience.
雙極性開(kāi)關(guān)型霍爾傳感器則無(wú)須判別磁體極性，具有很大的靈活性和方便性。
Its output polarity is determined by the four analog switch array controlled by an input-synchronized trigger.
它由與輸入控制電壓同步的觸發(fā)器控制四模擬開(kāi)關(guān)陣列的開(kāi)關(guān)轉(zhuǎn)換來(lái)選擇輸出極性。
A convenient and an essential PHASE switch is included to allow for proper subwoofer signal polarity to be selected.
一個(gè)既方便又一個(gè)重要階段，包括開(kāi)關(guān)，以便適當(dāng)?shù)牡鸵粜盘?hào)極性被選中。

Reality extends to the plain fact that there is no switch or level to push, pull or toggle that will instantaneously change the polarity of the flow.
FORBES: How to Steer Your Finances Through the Recession