Warning: file_put_contents(): Only 0 of 5115 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 metal sheathed electrical resistance heater是什么意思，metal sheathed electrical resistance heater的翻译，metal sheathed electrical resistance heater音标、读音、用法和例句_伍贰汉英词典