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orifice; vug; vugg; vugh | |||
pinholing | |||
fenestra | |||
puncture | |||
fish eye | |||
small cave | |||
duck eye; cut eye; pinhole; fisheye | |||
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fenestra | |||
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duck eye |
小洞: 32 phrases in 12 subjects |
Agriculture | 2 |
Aviation | 1 |
Bridge construction | 3 |
Ceramics | 1 |
Dentistry | 1 |
Drilling | 4 |
Engineering geology | 1 |
General | 3 |
Golf | 2 |
Technology | 9 |
Textile industry | 3 |
Wind Energy | 2 |