ページの作成:「The speed of a pellet varies with the of a pellet. The heaver a pellet is the slower the cost and or viceversa. Additionally, air resistance determines speed as so. There…」
(ページの作成:「The speed of a pellet varies with the of a pellet. The heaver a pellet is the slower the cost and or viceversa. Additionally, air resistance determines speed as so. There…」)