Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/21615da7dfed743f2945c0e531eb3497.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 piston push rod例句_piston push rod英汉例句_piston push rod双解例句_流逝汉英词典
Inside the cylinder, a piston and rod quickly move up to push the gasoline and air into a smaller space where it meets the spark plug . 汽缸内，活塞及杆迅速走高推入一个较小的汽油和航空航天凡符合火花塞。