Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/1f17bea1548972cc2bf521545c52de15.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 situatlon是什么意思，situatlon的翻译，situatlon音标、读音、用法和例句_94生活常识网有道词典
Polysilicon is refined by means of physicochemical methods and then produced By chlorination of industrial silica powder in a partlcular situatlon . 多晶矽是由工業矽粉氯化，採用物理、化學方法提鍊和特定條件下還原生産的。