Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/a2c9df0a7f78b539953cc42db35ebba2.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 indicator diagram英英字典_indicator diagram剑桥英语解释_indicator diagram柯林斯英文解释_甲百匯小鸡词典
1. N a graphical or other representation of the cyclic variations of pressure and volume within the cylinder of a reciprocating engine obtained by using an indicator 示功圖