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