| 1 | The problem is how we are to get the raw material. | |
| 2 | Yet data is merely the raw material of knowledge. | |
| 3 | China needs the flow of energy and raw materials from all over the world. | |
| 4 | With the production going up, an increasing supply of raw materials is needed. | |
| 5 | Machines and material handling systems make up the traditional heart of automation. |
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