| |||
grooved drum; groove drum; slotted drum | |||
yarn guide cylinder |
槽筒 : 69 phrases in 11 subjects |
Animal husbandry | 2 |
Chemistry | 2 |
Drilling | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 4 |
Oil / petroleum | 3 |
Plastics | 4 |
Refrigeration | 2 |
Technology | 37 |
Textile industry | 11 |