sign road street caution junction t-junction Caution T Junction Road Sign clip art 警告: 交界处 路 小心 T 交界处道路标志的剪贴画
meant for a group logo of functional materials. it consists of a hysteresis loop in a gradient of colours. A magnet, a pn junction with holes and electrons, some wavy arrows showing field movement. an AFM tip on a topography. pe 循环 滞后 原子力显微镜探针 功能材料
A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event. 赛车运动 tsd 反弹剪贴画 拉力赛路线地图符号 TSD 路交界处布局
symbol electronics diode vermeil circuit iec junction pn Diode Symbol clip art 二极管 符号 电子产品 符号电子二极管飘散电路 Iec 交界处 Pn