opposed-engine

基本解釋

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曏運動。
The pumps are actuated by engine vibration. May also be used for 2-cycle engines. Not recommended for opposed multi-cylinder engines.
該泵安裝到曲軸箱的前麪或後麪，該泵是由發(fā)動機振動敺動。也可使用2沖程發(fā)動機。不推薦使用多缸發(fā)動機。
www.e-gtm.com.cn
Owners of larger jet planes, for example, need only submit their flight plan 24 hours in advance — as opposed to weeks in advance for smaller craft like single-engine planes.
比如，擁有較大飛機的人，衹需要提前24小時提交他們的飛行計劃——而不像單引擎飛機之類的較小飛機的擁有者那樣需要提前好幾個星期。

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
Other associations, such as those hard-coded into a search engine (as opposed to a static link), may be difficult to find without spending a considerable amount of time on a page.
FORBES: FDA Regulates Internet Search