slotted channel piston ring

例句：

1. 1.The new design of the slotted channel piston ring significantly improved the engine's performance.
   新的槽式通道活塞环设计显著提高了发动机的性能。
2. 2. The engineers carefully inspected each component to ensure that the slotted channel piston ring was properly installed.
   工程师们仔细检查了每个部件，确保槽式通道活塞环正确安装。
3. 3.Due to the high pressure, the slotted channel piston ring had to be made from a special material to withstand the stress.
   由于高压，槽式通道活塞环必须由特殊材料制成以承受应力。