表面吸收器
The heart of a solar collector is a black absorber ( blackened surface) that absorbs solar radiation and converts it into heat.
太阳能集热器的中心部位是一个黑面,能吸收太阳辐射,并将其转换成热能。
Due to the special structure and strict technical requirements of the front shock absorber sleeve of motorcycle, which leads to casting defects, such as shrinkage porosity, surface blowhole, are very easy to occur in production.
铝合金摩托车液压式前减震器筒体特殊的结构、严格的技术要求,导致生产中铸件很容易出现缩松、皮下气孔等缺陷。
Semiconductor Saturable Absorber Mirror Mode-Locked Optically Pumped Vertical-External-Cavity Surface-Emitting Semiconductor Lasers
半导体可饱和吸收镜锁模光抽运垂直外腔面发射半导体激光器
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