| | 凹腔 cavity | | 凹腔型 reentrant | | 凹腔谐振器 dumb-bell resonator,reentran... | | 凹节 gab | | 凹节杆 gab lever | | 凹角 concave angle | | 凹边 concave edge | | 凹边锉 hollow-edged file | | 凹进 backoff | | 凹进部分 recess | | 凹透镜 concave lens | | 凹部 dent | | 凹部电压 valley voltage | | 凹部电流 valley current | | 凹镜 concave mirror | | 凹陷 hollow | | 凹陷口 fossaperturate | | 凹陷成盘形 dish in | | 凹陷泉 depression spring | | 凹陷湖 downwarped lake | | 凹陷花边 gorge | | 凹陷角 angle of chamfer | | 凹陷骨折 depressed fracture | | 凹雕 intaglio | | 凹面 camber concave |
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