气浮桌工作原理分析
working principle of air supporting table
嵌骨檀木桌
rosewood desk inlaid with carved bone
气浮桌的设计
design of air supporting table
木雕咖啡桌
carved wooden coffee table
两桌法复位
two table method reducement
可程序桌上计算器
programmable desk calculator
pDC
金漆木雕桌
carved wooden table in golden lacquer