Correct

换代

/ huàndài /
Strokes

Definition

to transition to a new dynasty or regime/to replace an older product with an upgraded, new-generation one

Example

As a Verb

(of a product, etc) regenerate; replace

1
Diànnǎo
电脑
huàndài
换代
hěnkuài
很快
  
,
yòng
用户
zěnme
怎么
gēnbushàng
跟不上
tàngr
  
  

New models of computers are launched one after another and customers can never catch up with the latest.

2
Huàndài
换代
chǎnpǐn
产品

new model (of a product)

As a Verb

(of a regime or dynasty) change

Related

改朝换代