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