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41. | The freighter carrying pig iron is cleaving through the water. |
| 装着生铁的货船正在破浪前进。 |
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42. | Gunsmithy: This building makes muskets from pig iron. |
| 军械车间:在这里用生铁制成步枪 |
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43. | Blacksmithy: Pig iron is made into cultasses here. |
| 铁匠房:在这里用生铁制成弯刀。 |
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44. | Cannon Foundry: Cannons are made here from pig iron and wood. |
| 大炮制造厂:在这里把生铁和木头制成大炮。 |
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45. | A workshop where pig iron is transformed into wrought iron. |
| 铁匠铺,锻造车间将生铁锻造成熟铁的工场或车间 |
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46. | Pig iron contains, much more carbon than steel. |
| 生铁比钢的含碳量要高得多。生铁的含碳量一般是3~4%,而钢的含碳只有0.025~1.7%。 |
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47. | Pig iron used as permanent ballast. |
| 压载铁做为永久性压舱物的生铁 |
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48. | The iron extracted from the blast furnace is known as pig iron . |
| 从高炉中提炼出的铁叫生铁。 |
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49. | a worker who turns pig iron into wrought iron by puddling. |
| 把生铁搅炼进熟铁的工人。 |
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50. | Gentlemen, shoveling is a great science compared with pig-iron handling. |
| 先生们,同搬运生铁相比,铲工是一门重大学问。 |
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