先准备好，然后出发：多少次你在上车以后才发现笔记本电脑或包包还落在家里，然后你去取东西却让车子空转着？

Get ready first, then go: How many times have you jumped into the car and realised your laptop or bag is still inside the house, then left the car idling while you fetch it?

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电泵潜入水中前，应向泵内灌满清水，空转1 ~ 2分钟，并启动2次，检查空转和启动是否正常。

Pump into the water before the pump should be filled with water, 1 ~ 2 minutes of idling, and 2 times to start, check whether the normal idling and start-up.

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