Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/e6d8cf1389b24d7e19cc482dae57c2ee.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 diantipyryl methane例句_diantipyryl methane英汉例句_diantipyryl methane双解例句_甲百匯小鸡词典
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。