1. 婚室：NUPEC, Nuclear Power Engineering Corporation ==> (財団法人)原子力発電技術機構 | nuptial chamber ==> 婚室 | nuptial flight ==> 婚飞
2. [小蠹]交配室：蛀孔 bore hole, borer hole | [小蠹]交配室 nuptial chamber | 子坑道 larvae gallery