Warning: file_put_contents(): Only 0 of 5531 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 exhaust suction stroke是什么意思，exhaust suction stroke的翻译，exhaust suction stroke音标、读音、用法和例句_贰靶汉英词典
In a four-stroke diesel engine , the cycle requires four separate strokes of the piston , suction , compression , expansion and exhaust. 一個四沖程的柴油機包括活塞四個獨立的沖程， 吸氣、壓縮、膨脹和排氣。 mei.jmu.edu.cn