In the helicopter example , the eight flight times become the raw data vector 在纸飞机的实例中， 8次飞行的时间成为原数据矢量。
Lung machine sky 无敌纸飞机
Each helicopter is constructed differently using three factors set at two levels each 每个纸飞机折叠都不一样，使用三个因子设置，并且每个因子设置为2水平。
Science principles are in fact at work behind those familiar toys such as paper plane , spinning tops and yoyo 很多玩具背后的运作原来是来自一些科学原理，例如纸飞机陀螺和摇摇等。
" student pilots " record the time it takes for eight paper helicopters ? modeled on a maple seed as it spins to earth from its treetop ? to fly to the ground “学生飞行员”记录8个纸飞机飞行的时间- -像枫树种的从树稍落到地面一样， -来使纸飞机落到地面。
The team has asked a japanese astronaut to release the 20 cm long planes , made from paper chemically treated to resist heat and water , from the space station 这个小组已让一名日本宇航员从太空站释放出20厘米长的纸飞机，它们个个都采用经过了化学手段处理的、抗热、抗水的纸张叠成。
