基本上满足功能要求，并专用于这种设备的可互换ppe器件。

C to meet the basic functional requirements, and equipment dedicated to the fungible PPE devices.

youdao

基本上满足功能要求，并专用于这种设备的可互换ppe器件。

C to meet the basic functional requirements, and equipment dedicated to the fungible PPE devices.

youdao