cavity magnetron
相关英语词汇推荐
- Brick model
- boring hose
- wool-mohair-silk mixed fabric
- round can end curler
- travelling microscope
- neocupferron
- pin disk mill
- knitted fishing net
- pig leather for making gloves
- demodulator of frequency shift signal
- eupolyphaga sinensis
- marsh mallow chocolate
- modular single point annunciator
- hardbake
- picture oscillating transformer
- rotary press
- coaling crane
- circular auto-control heating oven
- collar
- wing float