unit of an arrester

例句：

1. 1. The unit of anarrester is a measure of the impedance of a circuit.
   电抗器的单位是电路阻抗的度量。
2. 2. The engineer usedthe unit of an arrester to calculatethe power consumption of the system.
   工程师使用电抗器的单位来计算系统的功率消耗。
3. 3. Theunit of an arrester is important forunderstanding the electrical behavior of the circuit.
   电抗器的单位对于理解电路的电气行为至关重要。