an illustration from Physics for Entertainment by Yakov Isidorovich Perelman from archive.org 蛋 實驗 自旋 旋轉一個雞蛋
ABSTRACT STOCK VECTOR ILLUSTRATION WITH COLORFUL GEAR ELEMENTS ON LIGHT BLUE BACKGROUND 齒輪 元素 物件 齒輪向量 GRAPHICS.eps
Laundry machine vector illustration of a commercial front-loading washing machine. Download clothes washer graphics to illustrate your cleaning services, clothing, towels, sheets, detergent, soap or bleach related designs. Grey washer design with subtle gradients for your brochure or website layouts 衣服 服裝 清洗 清洗機
eps format, with jpg preview, the crucial words: lattice vector, 3D, three-dimensional Three-Dimensional Crystal Lattice Vector Element Material
eps format, including jpg preview, keyword: Vector stations, spherical background Stations And Spherical Lattice Vector Background Material
ABSTRACT DESIGN ELEMENT CREATED WITH DOTS. IMAGE IS RELEASED IN PUBLIC DOMAIN 圓點 圓點 半色調 DYNAMIC VECTOR SHAPE.eps
Check out these new Gear Vector Patterns! These gear vector patterns would be perfect for any machine or tech project 模式 工業 技術 Gear Vector Patterns
<p>eps 格式，含 jpg 預覽圖，關鍵字： 自旋晶格向量，背景磚牆、 植物，連續背景，平鋪的背景向量素材</p><p><em>自旋晶格背景和磚壁</em></p> 自旋 格 背景 Eps 格式，包括 JPG 預覽圖，關鍵字： 自旋晶格向量，背景磚牆，植物，連續背景，平鋪背景，向量素材
