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non-watertight material | |||
seepy material | |||
pervious material | |||
permeable material | |||
blinding material; seepage material; water pervious materials |
透水 材料: 13 phrases in 5 subjects |
Architecture | 2 |
Ecology | 1 |
Hydroelectric power stations | 6 |
Space | 1 |
Technology | 3 |