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41. | nozzles and fittings |
| 接管和配件 |
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42. | predecessor company |
| 被接管公司 |
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43. | intermediate pipe |
| 消声器联接管 |
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44. | oil connecting pipe |
| 油连接管 |
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45. | butt welded pipe |
| 平焊接管 |
|
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46. | nozzle for thermometer of exhaust gas |
| 排气温度计接管 |
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47. | high strength welded pipe |
| 高强度焊接管 |
|
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48. | double nipples reduced |
| 大小头螺纹接管 |
|
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49. | connecting pipe |
| 连接管,管接头 |
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50. | oil pressure ga(u)ge connection |
| 油压表连接管 |
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