改造也可以使之与不断变化的联邦和各州的安全法规旧设备。

Retrofits can also bring older equipment into compliance with changing federal and state safety regulations.

youdao

改造也可以使之与不断变化的联邦和各州的安全法规旧设备。

Retrofits can also bring older equipment into compliance with changing federal and state safety regulations.

youdao