area coverage
覆盖面积交区域范围军
热门单词
- dual-body ferryboat
- dual-channel oscilloscope
- dual-channel sound
- dual-channel sound television broadcasting
- dual-conductor bubble device
- dual-control column
- dual-control columns
- dual-cycle boiling-water reactor
- dual-emitter transistor
- dual-effect mutant
- dual-face milling machines
- dual-feasible method
- dual-flow oil burner
- dual-frequency sounder
- dual-fuel engine
- dual-gap disk head
- dual-gap read-after-write tape head
- dual-gap rewrite head
- dual-gravity valve
- dual-gun cathode-ray tube
- dual-homed host
