focusing mirror meaning in Chinese

聚焦反射镜
聚焦镜

Welding experiments prove that focusing mirror is well protected when such a crossjet is used
实际的焊接试验证明这种结构的喷嘴可以有效吹除飞溅，保护聚焦透镜。
Equip with facula control pipes , otherwise has alterable focus mirror facula . which can adjust 2mm to 6mm . provide choosing and buying for consumer
配有光斑控制管另备有变焦镜头光斑可在2 - 6mm调整，供用户选购
Renewable power can be produced from sunlight directly , either to energize photovoltaic cells or , using focusing mirrors , to heat a fluid and drive a turbine
再生电力可直接从阳光产生，供给光电池能量，或是使用聚焦镜加热流体而驱动涡轮。
The results show that radius and position of focal beam waist , focal angle and focal depth describe focal beam properties . they are determined by waist and rayleigh length of beam before focusing , the position and focal length of focus mirror
聚焦光束束腰位置和半径、聚焦角、焦深、焦点偏移量以及焦点漂移量是描述光束聚焦特性的主要参数,它们由四个参量共同决定,分别为聚焦前光束的束腰半径、瑞利长度和聚焦镜的焦距以及聚焦镜到光束束腰位置的距离。