55-channel transceiver
55信道发射接收机
热门单词
- absorption maximum
- accelerating relay
- accelerometer type seismometer
- accumulator tank
- accuracy of readings
- acetal polymer
- acetate cellulose fibre
- acetylene bottle
- acevaltrate
- achromatic colour
- acid electrode
- acid fast
- acid refractory
- acid-proof varnish
- acid-resisting varnish
- acme
- acoustic wave oscillator
- acriflavinium chloride
- action & reaction demonstrator
- activated mortar
- activated silicate glass
