特写镜头对焦于美国干燥正午时分的原料玻璃，用于玻璃纤维制造——静态镜头。

p rack focus view of a large pile of raw ground glass stored outdoor at a fiberglass production facility. Glass powder and granules are visibly textured and ready for processing. Scene filmed in USA under dry, cloudy sky conditions during midday in the summer. No people are present. Real life industrial materials preparation for insulation manufacturing.

光厂(VJshi)视频提供特写镜头对焦于美国干燥正午时分的原料玻璃，用于玻璃纤维制造——静态镜头。视频素材下载，适用于酒瓶，牛奶瓶，中午，污染，广口瓶等主题的内容创作。

作者署名：Ryan McKeever/Getty Images/华夏视觉