A decade ago, China began introducing the HQ-9 for use by its army and navy (on ships).

在十年以前，中国推出HQ - 9用于陆军和海军(舰载)使用。

youdao

A decade ago, China began introducing the HQ-9 for use by its army and navy (on ships).

在十年以前，中国推出HQ - 9用于陆军和海军(舰载)使用。

youdao