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| 気孔 (kikō) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 空気調整室 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 空気閉鎖 (くうきへいさ); エア•ロック | |||
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| エアロック (ea-rokku); エア・ロック; 気閘 (きこう) | |||
| air: 10 phrases in 2 subjects |
| General | 7 |
| Name of organization | 3 |