Warning: file_put_contents(/www/wwwroot/ppbbu/qk12333.com/cache/240eb994a0b52967f65e34baf6efe471.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/qk12333.com/index.php on line 55
nominal pressure是什么意思,nominal pressure的翻译,nominal pressure音标、读音、用法和例句_奇客生活牛津词典