ballistic pendulum test
ballistic pendulum test
[矿业英汉词典]
ballistic pendulum test弹道摆试验
是什么意思，ballistic pendulum test的解释，ballistic pendulum test的翻译
ballistic pendulum test
[矿业英汉词典]
ballistic pendulum test是什么意思，ballistic pendulum test的解释，ballistic pendulum test的翻译