常見例句雙語例句An engine's piston action may be classified as single-action, double-action, or opposed-piston.發(fā)動機活塞的做功方式可以分為單向、雙向、對置。An opposed-piston engine has cylinders in each of which two pistons travel in opposite directions.對置式的發(fā)動機的每隔氣缸中都有兩個活塞沿相反方向運動。權(quán)威例句EcoMotors and Achates are developing two-stroke, opposed piston diesel engines while Pinnacle is working on a four-stroke opposed piston gasoline engine.FORBES: Engine Startup EcoMotors Signs Deal with Chinese Manufacturer 返回 opposed piston engine