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干砌块石 | |
archit. | handplaced rock |
bridg.constr. | placed rock fill |
hydroel.st. | dry rubble |
防波堤 | |
econ. | breakwaters |
hydroel.st. | breakwater; mole |
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handplaced rock | |||
placed rock fill | |||
dry rubble | |||
dry pitching stone; dry stone walling; hand-placed rock; placed rockfill |
干砌块石: 14 phrases in 2 subjects |
Engineering geology | 2 |
Technology | 12 |