Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/5ff8a9c630e24ff36cb233f6ee7d5878.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 acetylene regulator例句_acetylene regulator英汉例句_acetylene regulator双解例句_零六五六深蓝词典
The cause of over standard acetylene content in a SZZ-3150/40 on-load voltage regulator is found out by chromatogram analysis and no-load test. 對一台SZZ-3150/40型有載調壓裝置進行色譜分析及空載試騐，找出該裝置乙炔含量超標的原因。