Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/9225a68bdab35ead2ca400035cccb334.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 barium protoxide例句_barium protoxide英汉例句_barium protoxide双解例句_甲百汇小鸡词典
The nucleator of barium hydroxide and its different content for the inorganic phase change material calcium chloride hexahydrate have been studied in this paper. 本文着重研究了以氢氧化钡为成核剂和不同用量的无机相变材料六水氯化钙。