用piston stroke造句子，“piston stroke”造句

As the piston strokes in its bore, the crankshaft rotates, pressurizing the opposite bore reverses rotation.

An inward stroke, especially a piston stroke moving away from the crankshaft.

"Where the entire cycle of events in the cylinder requires four strokes (or two crankshaft revolutions), the engine is called a four-stroke-cycle engine, or a four-cycle engine. The four piston strokes are intake, compression, power and exhaust."