weight dropping technique
weight dropping technique
[新英汉石油技术词典]
weight dropping technique用重物落地引起地震波法，落重法
是什么意思，weight dropping technique的解释，weight dropping technique的翻译
[石油英汉词典] weight dropping technique
weight dropping technique
[新英汉石油技术词典]
weight dropping technique是什么意思，weight dropping technique的解释，weight dropping technique的翻译
[石油英汉词典] weight dropping technique