precharge cycle

例句：

1. 1. During the precharge cycle, the battery is charged to a certainlevel before it can be used.
   在预充电周期中，电池被充电到一定水平后才能使用。
2. 2. The precharge cycle helps to ensurethat the battery is fully chargedand ready for use.
   预充电周期有助于确保电池完全充满电并准备好使用。
3. 3.The precharge cycle is an important partof the charging process, as it ensuresthat the battery is in optimal condition forlong-term use.
   预充电周期是充电过程中的一个重要环节，因为它确保了电池处于最佳状态以供长期使用。