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| 51. | aqueous rust preventive |
| 防锈水 |
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| 52. | rust preventing wrapping |
| 防锈包裹层 |
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| 53. | rust removing preparation |
| 除锈制剂 |
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| 54. | citrus rust mite |
| 橘锈螨 |
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| 55. | rust resisting compound |
| 防腐蚀剂 |
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| 56. | arc rust removal |
| 电火花除锈 |
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| 57. | rust-proof life |
| 防锈期 |
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| 58. | electric rust hammer |
| 去锈电锤 |
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| 59. | rust coloured glaze |
| 铁锈花釉 |
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| 60. | rust of sorghum |
| 高粱锈病 |
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