outstroke

A technical term referring to the stroke of an engine piston moving toward the crankshaft.

• 🇨🇳指活塞或冲杆等部件向曲轴方向运动的行程，尤指内燃机中活塞从气缸上止点向下止点移动的工作行程。

1. Engine piston movement C1 formal technical

   The stroke of an engine piston moving toward the crankshaft, typically the downward or outward phase of the piston's cycle.

   • The outstroke of the piston generates power in the engine.
   • Mechanics checked the timing of the outstroke for optimal performance.
   • During the outstroke, the exhaust gases are expelled from the cylinder.

   🇨🇳活塞下行行程

   反义词: instroke