an illustration from Physics for Entertainment by Yakov Isidorovich Perelman from archive.org 蛋 实验 自旋 旋转一个鸡蛋
ABSTRACT STOCK VECTOR ILLUSTRATION WITH COLORFUL GEAR ELEMENTS ON LIGHT BLUE BACKGROUND 齿轮 元素 对象 齿轮矢量 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 服装 清洗 清洗机
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 圆点 圆点 半色调 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 工业 技术 Gear Vector Patterns
<p>eps 格式，含 jpg 预览图，关键字： 自旋晶格矢量，背景砖墙、 植物，连续背景，平铺的背景矢量素材</p><p><em>自旋晶格背景和砖壁</em></p> 自旋 格 背景 Eps 格式，包括 JPG 预览图，关键字： 自旋晶格矢量，背景砖墙，植物，连续背景，平铺背景，矢量素材
