block telephone
闭塞电话(机)
热门单词
- alternating current erase
- alternating-current erasing head
- alternating current generator
- alternating current hum
- alternating current impedance
- alternating current input
- alternating current machine
- alternating current magnetic bias
- alternating current magnetic biasing
- alternating-current main
- alternating current measurement
- alternating current method
- alternating current motor
- alternating current polar-ograph
- alternating current power
- alternating current powered ophthalmoscope
- alternating current rectifier
- alternating-current resistance
- alternating current servomotor
- alternating current shock
- alternating current supply filter
