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61. | settlement of sewage |
| 污水沉淀 |
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62. | ignition of precipitate |
| 沉淀灼烧 |
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63. | ignition precipitate |
| 灼烧沉淀 |
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64. | coagulation sedimentation |
| 凝聚沉淀 |
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65. | viscous precipitate |
| 粘性|沉淀 |
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66. | periodic precipitation |
| 间歇沉淀 |
|
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67. | vacuum deposition |
| 真空沉淀 |
|
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68. | scavenger precipitation |
| 清除沉淀 |
|
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69. | passive precipitation |
| 被动沉淀 |
|
|
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70. | precipitated calcium carbonate |
| 沉淀碳酸钙 |
|
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