英语词汇“pretensioned prestress concrete hollow beam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pretensioned prestress concrete hollow beam
释义	pretensioned prestress concrete hollow beam 先张法预应力空心梁
随便看	particle monitor particle monitoring particle morphology particle morphology control particle motion particle motion trajectory particle moulding particle movement particle movement transformation particle moving particle multiplet particle multiplier particle/nuclear/theoretical physics particle number particle number concentration particle number conservation law particle-number conserving method particle number density particle-number fluctuation particle-number operator particle-number representation particle of fluid particle of hard alloy particle of impurity particle of second phase