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51. | preliminary survey |
| 初步调查 |
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52. | survey traverse |
| 测绘导线 |
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53. | survey adjustment |
| 测量平差 |
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54. | nutrition survey |
| 营养监测 |
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55. | survey indicator |
| 巡查指标 |
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56. | pedogeochemical survey |
| 土壤地球化学甸 |
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57. | photoplan survey |
| 相片图测图 |
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58. | profiles survey |
| 纵断面测量 |
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59. | micrometeorological survey |
| 微气象测量工作 |
|
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60. | geophysical survey |
| 地球物理测量 |
|
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