网络与数据通信 无线网络 释文 physical radio layer 物理无线电层
- hall current sensor
- Halle
- Halle Berry
- Hall effect
- Hall effect magnetometer
- hall effect thruster
- hall electric machine
- Hall element
- Halleluyah
- hallerite
- Halley
- Halley comet
- Halley crater
- Halley irrational formula
- Halley method
- Halley rational formula
- Halley's comet
- Halley-type comet
- Hall field
- hall for workshop of meta synthesis engineering
- Hall graph
- Halliburton
- Halliburton，Erle
- Halling
- Hall, James