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| masonry pitching of slope | |||
| pitching; stone pitching; beaching | |||
| pitched face; pitched slope; pitched work | |||
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砌石 护坡 : 25 phrases in 5 subjects |
| Bridge construction | 5 |
| Engineering geology | 1 |
| Hydroelectric power stations | 5 |
| Management | 1 |
| Technology | 13 |
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