您要查找的是不是：
- bowstring truss 弓弦式桁架,弓弦桁架
- A polygon whose angles are equal. 等角多邊形各角都相等的多邊形
- double bowstring truss 雙弓弦桁架
- A polygon with ten angles and ten sides. 十邊形有十個(gè)角和十條邊的多邊形
- He was bearing a truss of trifles at his back. 他在背上背了一捆沒(méi)有價(jià)值的雜物。
- A polygon having five sides and five interior angles. 五邊形有五條邊和五個(gè)內角的多邊形
- The bowstring is stretched taut. 弓弦繃得很緊。
- Boundaries of the polygon may extend to infinity. 多角形的邊界可以延伸到無(wú)窮遠處。
- It is missing a strong and flexible bowstring. 缺少柔韌而堅固的弓弦。
- Truss the chicken before you roast it. 烤雞前先將雞貼身扎緊。
- To fit(an arrow) to a bowstring. 把（箭）搭在弓弦上
- The bowstring must be drawn tight. 弓弦一定要繃緊。
- A bowstring of any number of strands. 一條弓弦可以使用任何股數。
- Fills the polygonal area on the screen. 填充屏幕上的多邊形區域。
- The grains take on simple polygonal. 顆粒呈簡(jiǎn)單的多角形。
- Xiao Yun : It is an irregular polygon. 小云：它是一個(gè)不規則的多邊形。
- The portable aluminum alloy truss. 便攜式鋁合金桁架。
- A polygon with eight sides and eight angles. 八邊形，八角形有八條邊和八個(gè)角的多邊形
- Now let's compare it with the truss below. 現在我們把它和下面的桁架作一比較。
