英语词汇“預力混凝土”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	預力混凝土
释义	預力混凝土 yù lì hùn níng tǔ在混凝土构体中埋设高强力钢键由多根钢丝缠绕成的束状物，于混凝土凝固前或凝固后，预先施力于该钢键所成的构材。在加压或载重时，可承受更大的压力或更大的载重量。国内的高速公路、中兴桥、光复桥等皆使用此种构材。
随便看	need-based supervision need-be need be stamped Need big quantities of body soap Need big quantities of body soap,unwraped OK Need big quantities of body soap, unwraped OK need blind need-blind need care need-cast need cathexis Need Certificate Need Certificates need certificate to hospital abort Need certificate to hospital abort? Need Certification,Health Care needcessity need characteristic need clothes need comment need complementarity need congruence need consideration Need control and in developing budgets need creation