point of contrary flexure_新英汉石油技术词典
point of contrary flexure
[新英汉石油技术词典]
point of contrary flexure拐点
是什么意思，point of contrary flexure的解释，point of contrary flexure的翻译
[石油英汉词典] point of contrary flexure
拐点
point of contrary flexure_新英汉石油技术词典point of contrary flexure
[新英汉石油技术词典]
point of contrary flexure是什么意思，point of contrary flexure的解释，point of contrary flexure的翻译
[石油英汉词典] point of contrary flexure
