rack unit

名词 n.
中文释义

英文释义

名词 n.
  1. A unit of measure defined as 1 3⁄4 inches (44.45 mm), most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that mounts in these frames.

词形变化

rack units plural
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