Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/f25adc7aa1b0afb41dc91f4139b65920.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 screw-pitch precision是什么意思，screw-pitch precision的翻译，screw-pitch precision音标、读音、用法和例句_94生活常识网有道词典