驱动机构的设计，如减速箱，卷筒等。
桂林米粉、螺蛳粉、卷筒粉等传统食品都能在位于中国中南部的广西大多数街头找到。
Traditional food such as Guilin Rice Noodles, Snail Rice Noodles, Rolled Rice Noodles can be found around most streets of Guangxi, which is in South Central China.
例如，帮助使用者滴眼药水的漏斗眼镜(见图)、安装在使用者头上的卷筒纸架、让人尽快清醒的带刺闹钟等。
These weird tools include funnel glasses designed to guide eyedrops into the eye (see photo), a toilet tissue holder hat, and a barbed alarm clock intended to wake up its user quickly.
应用推荐