Warning: file_put_contents(): Only 0 of 6494 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 valvetrain是什么意思，valvetrain的翻译，valvetrain音标、读音、用法和例句_乐豆毛深蓝词典
During deceleration, the IMA unit becomes a generator, while thecomputer operates the gasoline engine valvetrain to minimize enginebraking. 的单位成为一个发电机，而计算机的运行汽油发动机配气，尽量减少发动机制动。