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opposed pistons 【機械工程】對動活塞。

opposeless

Engines were franklin or lycoming horizontally - opposed piston engines of 200 to 305 hp ( 150 to 230 kw ) 發動機是富蘭克林或者惠普200 - 300 ( 150到230千瓦)活塞式發動機。

Opposed piston engine 對置活塞發動機

Development of a 1w 80k linear driven stirling cryocooler with dual opposed piston 雙活塞對置直線驅動斯特林制冷機的研究