傘狀的

Part 4 is the round umbrella shape gear wheel, fixedly connect with part 3, rotate with one heart. 部件4為園傘形齒輪，與部件3固定連接，同心轉(zhuǎn)動(dòng)。

Topologic reconstruction method gets the optimized meshes by reconstructing the umbrella shape of every point and deleting antipathic triangles.This method has wide applied range and quick speed. 點(diǎn)集拓?fù)渲亟ㄋ惴ㄊ遣捎镁植繕?gòu)造的思想，對(duì)每一個(gè)點(diǎn)構(gòu)造它周?chē)膫阈危詈蟮玫秸w的三角網(wǎng)格，并對(duì)網(wǎng)格中的不相容三角形進(jìn)行刪除，最后得到優(yōu)化的三角網(wǎng)格，該算法適用范圍廣，并且速度較快。

AN UMBRELLA SHAPED LASER-FIBER COUPLER 傘形端頭光源-光纖耦合器

RESEARCH OF TYPE ES-1 (PVC) UMBRELLA SHAPED EAR PLUG NOISEPROOF ES-1型(PVC)傘形防噪聲耳塞的研究

I ran back for the umbrella I had left. 我跑回去拿忘記帶走的傘。

You can leave your umbrella in the entry. 雨傘可放在入口處。