eps format, including jpg preview, keyword: Vector blackboard, whiteboard, teaching tools, stationery, school supplies, chalk, oil-based pen, pens, vector material Blackboard whiteboard material vector 黑板 白板 材料 Eps 格式,含 jpg 預覽圖,關鍵字: 向量黑板、 白板、 教學工具、 文具、 學校用品、 粉筆、 油性筆、 鋼筆、 向量素材
from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed 木材 工作 工具 使用 Chalkline
A blackboard with stand, chalk, eraser and a few letters written, all in slight perspective. Drawn in Inkscape. 黑板 學校 教育 黑板與立場和字母
line automatic chalk johnny snapping Johnny Automatic Snapping A Chalk Line clip art 約翰尼 自動 對齊功能 約翰尼自動對齊的粉筆線條剪貼畫