Chinese phrase
可以自己装〜吗？ ké yǐ zì jǐ zhuāng 〜 ma
Meaning
Is it okay to install ___ myself?
When to use it
This asks if it is okay to install something oneself. It is a polite way to check whether doing the work alone is allowed.
Example dialogue
我想换路由器，可以自己装路由器吗？ wǒ xiǎng huàn lù yóu qì ké yǐ zì jǐ zhuāng lù yóu qì ma
I want to replace the router; is it okay to install it myself?
可以，自己装没问题，但如果要改线路要先报备。 ké yǐ zì jǐ zhuāng méi wèn tí dàn rú guǒ yào gǎi xiàn lù yào xiān bào bèi
Yes, installing it yourself is fine, but please tell us in advance if you need to change the wiring.