Warning: file_put_contents(): Only 0 of 4917 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 diantipyryl methane例句_diantipyryl methane英汉例句_diantipyryl methane双解例句_乐豆毛深蓝词典
The color development reaction between titanium in extra-low ferrochrome, nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳鉻鉄、氮化鉻鉄中鈦與二安替比林甲烷的顯色反應。