| 1. | Gems unwrought can do nothing useful .
玉不琢，不成器。
|
| 2. | Copper and copper alloys - cast unwrought copper products
铜及铜合金.未定形铜铸件产品
|
| 3. | Copper and copper alloys - wrought and unwrought forging stock
铜和铜合金.锻造和非锻造坯料
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| 4. | En 1976 cast unwrought copper products . copper and copper alloys
铜和铜合金.未成形铸铜产品
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| 5. | Copper and copper alloys - wrought and unwrought forging stock
铜和铜合金.已加工和未加工锻坯
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| 6. | Copper and copper alloys - cast unwrought copper products ; german version en 1976 : 1998
铜和铜合金.铸铜产品
|
| 7. | Copper and copper alloys - wrought and unwrought forging stock ; german version en 12165 : 1998
铜和铜合金.可锻加工和不可锻加工的锻坏
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