Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/6675c0b99f5e113068c3ddec21e8f8cf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 indicator diagram英英字典_indicator diagram剑桥英语解释_indicator diagram柯林斯英文解释_零六五六深蓝词典
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