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

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。

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

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。

youdao