Factory Engineer Opening a valve. This is a vector illustration in silhouette of a worker wearing a hard hat . 计算机图形学 素描 仅限成人 Opening Valve
1851 年 5 月 1 日: 维多利亚女王 (1819年-1901) 出席在伦敦的海德公园,水晶宫的伟大展览开幕式。原始图稿: 由 Gilks,刻后哈维。 (照片由亨利 · 古特曼/盖蒂图片社)维多利亚女王 黑色和白色 水平 英格兰 宫开幕
Grand Opening Vector Illustration. Hand Lettered Text with rays and orange background. 市场营销 开幕典礼 美琪大戏院 Grand Opening
17th December 1864: The opening of Clifton Suspension Bridge which stretches across the Avon gorge and was designed and built by Isambard Kingdom Brunel. Original Publication: Illustrated London News (Photo by HultonArchive/Illustrated London News/Getty Images) 人民 艺术与娱乐 时间 Opening Ceremony
Grand opening card with hand cutting red ribbon and text. Inauguration concept. Vector flat design in modern colors. 新业务 事件 互联网 Grand opening