求翻译：(1) 水、电先行。即首先对供水供电的设备和系统进行检查和考核。如水泵、变压器、配电箱、开关等。要保证供水、供电的正常可靠。是什么意思？

(1) water, electricity first. First, water and power supply equipment and systems for inspection and examination. Such as pumps, transformers, distribution boxes, switches, etc.. To ensure normal and reliable water and power supply.

(1) water, electricity advance.Namely first carries on the inspection and the inspection to the water supply power supply equipment and the system.If water pump, transformer, distributing box, switch and so on.Must guarantee the water supply, the power supply normally reliable.

(1) water, electricity. First check for water and electricity equipment and systems and assessment. Such as water pumps, transformer, distribution boxes, switches, and so on. To guarantee the reliability of water supply, power supply.