digit voltmeter的用法和樣例：
例句
- And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
其激勵電壓和輸出也通過選擇開關接到數字電壓表上。 - Considering the digital voltmeter as a part of the whole equipment, some methods for improving the stability of the digital voltmeter are suggested.
摘要從數字電壓表是整機一部分的觀點出發，提出一些從總體上考慮提高數字電壓表穩定度的方法。
