heavy current的用法和樣例：
例句
- This may require using a high current switch card for sourcing and a low voltage switch card for measuring.
這就可能需要利用一個大電流開關卡來提供電流，一個小電壓開關卡用於測量。 - When evaluating either maximum voltage or maximum current levels, the power rating of the relay must also be considered if the specified life is to be attained.
在評估最大電壓或最大電流水平時，要想達到規定的壽命，則必須考慮繼電器的功率額定值。
