Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/0e4377bf88aff2d78727ea1549dc7731.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 tnt ammonium nitrate explosive tnt是什么意思，tnt ammonium nitrate explosive tnt的翻译，tnt ammonium nitrate explosive tnt音标、读音、用法和例句_贰靶汉英词典
The content of TNT in seismic explosive columns is decreased 50% because of using expanded ammonium nitrate instead of common ammonium nitrate. 用膨化硝酸銨替代原用普通硝酸銨，震源葯柱內裝葯中的梯恩梯含量降低50％。