Warning: file_put_contents(): Only 0 of 4986 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 artificial weathering aging例句_artificial weathering aging英汉例句_artificial weathering aging双解例句_贰靶汉英词典
Artificial weathering test shows that 6911 has better long term anti aging performances than that of BW 10LD and 944. 人工加速试验表明 ，6 911型光稳定剂与BW 10LD和 944相比 ，具有更为优异的长期防老化性能。