director sphere
基准球面 datum sphere
标准网球场平面图 Standard tennis court plan
球面擦准法 spherical lapping
非球面准直物镜 Aspheric collimating lens
球面基准谐振腔 spherical reference cavity
标准双球环超曲面 standard twofold sphere hypertorus
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本文旨在利用准球面汇聚冲击波原理，研究能够产生超高冲击压力的准球面汇聚冲击波加载回收装置。
This paper is to study the super-pressure loading and recovery device that can intensify the shock wave based on the principle of quasi-spherical converging shock wave.
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