recognized component

名词 n.
中文释义

英文释义

名词 n.
  1. An item to be used as a subcomponent and tested for safety by Underwriters Laboratories ("UL"); the item will have a special trademark of UL. US
    — By themselves, recognized components are not to be field-installed. They are intended for use in end-use products or systems that would ultimately be tested and listed […]

词形变化

recognized components plural
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