focusing mirror 中文意思是什麼
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Welding experiments prove that focusing mirror is well protected when such a crossjet is used
實際的焊接試驗證明這種結構的噴嘴可以有效吹除飛濺，保護聚焦透鏡。 -
Liaoyang trither instruments co., ltd was co - funded by trither co., ltd china is mainly focusing on the research, development, manufacture and marketing of auto safety electro series, depending on the edge cutting technology and solid capital foundation of the group, we developed the most advanced night vision system - night eye i type nvs auto dimming rear view safety mirror with compass, temperature display and anti - collision radar for car baking, it detects glare and automatically dims to preserve driver vision and make nighttime driving safer. the brighter the glare, the darker the
遼陽三雄儀器儀表有限公司是由美國三雄中國有限公司是一家專業從事汽車安全電子系列產品研發製造銷售的公司，公司依託集團雄厚的技術力量和資金實力，採用高科技微機晶元信息處理技術和電致變色新技術，開發出具有世界一流先進水平的「 -
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徑、聚焦角、焦深、焦點偏移量以及焦點漂移量是描述光束聚焦特性的主要參數，它們由四個參量共同決定，分別為聚焦前光束的束腰半徑、瑞利長度和聚焦鏡的焦距以及聚焦鏡到光束束腰位置的距離。
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