英语词汇“pre-stressed concrete box girder”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pre-stressed concrete box girder
释义	pre-stressed concrete box girder 预应力混凝土箱形梁
随便看	optically-excited laser optically excited metastable level optically finished surface optically flat filter optically flat glass optically-flat glass opticallyflat glasses optically flat reflector optically flat surface optically flat wafer optically flat window optically focused beam optically-focused beam optically focused solar beam optically functional materials optically graduated circle optically homogeneous layer optically identified source optically inactive optically inactive substance optically-induced optically interconnected networks optically interference analogue computer Optically Isolated Gate optically isotropic