| |||
material transport | |||
material feeding; material transportation |
物料运输 : 15 phrases in 8 subjects |
Animal husbandry | 1 |
Automobiles | 5 |
Bioenergy | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Metallurgy | 3 |
Nautical | 1 |
Shipbuilding | 1 |
Technology | 1 |