Russia's Prime Minister Vladimir Putin, wearing headphones, sits in the cockpit of a firefighting plane in Ryazan region August 10, 2010.
2010年8月10日，俄罗斯梁赞地区，普京头戴耳机坐在一架消防飞机的驾驶舱中。
2
It is well known that point, line, plane and volume are the prime generator of form.
众所周知，点、线、面、体是形式的基本生成要素。
3
It used ring data structure to save massive data effectively. Bounded error-distances from vertices to average plane were computed to find prime vertices for removal.