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