| |||
auger conveyer; helical conveyor; spiral conveyor | |||
worm conveyer | |||
spiral conveyer; helical conveyer | |||
helicoid screw conveyer | |||
conveyer screw |
螺旋 运输机: 22 phrases in 7 subjects |
Aviation | 1 |
Construction | 1 |
Metallurgy | 3 |
Plastics | 1 |
Steel production | 1 |
Technology | 14 |
Wood processing | 1 |