pistons的例句（pistons在句子中的用法）

• Flywheels are always attached to the shaft the pistons drive. 飞轮总是和活塞驱动的那个轴相连.
• A pump uses valves and pistons. 泵使用阀和活塞.
• Some pistons have seating rings of metal or leather. 有些活塞上有金属或皮革的密封环.
• Detroit Pistons: Walter Herrmann, Allen Iverson, Antonio McDyess, Fabricio Oberto, Rasheed Wallace. 底特律活塞队: 赫尔曼, 艾弗森,麦克戴斯, 奥伯托, 拉希德华莱士.
• The pistons are graphite-coated to reduce friction. 活塞上涂了一层石墨以减小摩擦力。