Warning: file_put_contents(): Only 0 of 5265 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.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_流逝汉英词典
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％。