collecting mirror 中文意思是什麼
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Thus, a telescope with larger collecting area, which usually means larger main mirror or lens, is more powerful. this is the main reason why we prefer large telescopes. large telescopes also improve the
由於望遠鏡主鏡口徑越大，便意味著它的集光能力越強，即它的能力亦越強，難怪天文學家都是以大為美的傢伙。 -
Zhejiang yueqing huayu motorcycle fitting co., ltd is a professional enterprise collecting scientific research, manufacturing, and management with a integration to manufacturing rearview mirro. a professional motorcycle rearview mirror manufacturer
浙江省樂清市華宇摩配有限公司是一家集科研生產經營與一體的摩托車后視鏡電動車后視鏡專業生產企業。
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