Meaning of wéi xiū:
wéi xiū
维修
Noun
maintenance (of equipment)
Zhè gè yuè wǒmen xūyào duì diàntī jìnxíng wéixiū.
这个月我们需要对电梯进行维修。
This month we need to carry out maintenance on the elevator.
Verb
to protect and maintain
Wǒmen xūyào dìngqī duì shèbèi jìnxíng wéixiū.
我们需要定期对设备进行维修。
We need to maintain the equipment regularly.