So it's very important for the manufacture of space-based optical system to master the computer controlled optical surfacing (CCOS) technology of SiC mirror.
掌握了碳化硅质反射镜的数控光学加工技术对于我国空间相机的制造具有重要意义。
Casas came up with the idea of sandblasting the solid surfacing for the master bathroom.
卡萨斯提出在主卫采用喷沙固体饰面处理。
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